Sources

Every factual claim in the curriculum and on this site is backed by a vetted source, each reviewed by our fact-checker. This is the full registry — evidence and values are kept clearly apart.

• CASEL — Fundamentals of Social and Emotional Learning · CASEL (Collaborative for Academic, Social, and Emotional Learning)

  website · https://casel.org/fundamentals-of-sel/ Reviewed

• NASA — The Big Bang · NASA

  website · https://science.nasa.gov/universe/the-big-bang/ Reviewed

• World Health Organization · WHO

  website · https://www.who.int/ Reviewed

• UNESCO — Education for Sustainable Development · UNESCO

  website · https://www.unesco.org/en/sustainable-development/education Reviewed

• Intergovernmental Panel on Climate Change · IPCC

  website · https://www.ipcc.ch/ Reviewed

• Our World in Data · Global Change Data Lab (University of Oxford)

  website · https://ourworldindata.org/ Reviewed

• Bloom (1984) — The 2 Sigma Problem · Educational Researcher (1984)

  article · https://en.wikipedia.org/wiki/Bloom%27s_2_sigma_problem Reviewed

• Escuela Nueva — multi-grade, self-paced rural schooling · Fundación Escuela Nueva (Vicky Colbert) (1975)

  website · https://en.wikipedia.org/wiki/Escuela_Nueva Reviewed

• Pratham — Teaching at the Right Level (TaRL) · Pratham

  website · https://www.pratham.org/about/teaching-at-the-right-level/ Reviewed

• Class-size reduction — Project STAR · Wikipedia (Project STAR, Tennessee) (1985)

  website · https://en.wikipedia.org/wiki/Class-size_reduction Reviewed Contested

• Kirschner, Sweller & Clark (2006) — Why Minimal Guidance Does Not Work · Educational Psychologist (2006)

  article · https://doi.org/10.1207/s15326985ep4102_1 Reviewed

• Hattie — Visible Learning (relationships, feedback, class size) · Routledge (2008)

  book · https://en.wikipedia.org/wiki/John_Hattie Reviewed

• Mitra — Hole in the Wall / Self-Organized Learning Environments (SOLE) · Sugata Mitra (1999)

  website · https://en.wikipedia.org/wiki/Minimally_invasive_education Reviewed Contested

• Montessori education — mixed-age, self-directed · Montessori (1907)

  website · https://en.wikipedia.org/wiki/Montessori_education Reviewed

• RULER Approach — Yale Center for Emotional Intelligence · Yale Center for Emotional Intelligence

  website · https://www.rulerapproach.org/ Reviewed

• WHO — Hand hygiene (infection prevention and control) · World Health Organization

  website · https://www.who.int/teams/integrated-health-services/infection-prevention-control/hand-hygiene Reviewed

• WHO — Oral health fact sheet · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/oral-health Reviewed

• NASA Space Place — What Is the Big Bang? · NASA

  website · https://spaceplace.nasa.gov/big-bang/ Reviewed

• UNESCO — International Mother Language Day · UNESCO

  website · https://www.unesco.org/en/days/mother-language Reviewed

• Clements & Sarama — Learning and Teaching Early Math: The Learning Trajectories Approach — Douglas H. Clements & Julie Sarama · Routledge (2014)

  book Reviewed

• NASA Space Place — NASA Science for Kids (home) · NASA

  website · https://spaceplace.nasa.gov/ Reviewed

• International Institute for Restorative Practices (IIRP) · IIRP Graduate School (International Institute for Restorative Practices)

  website · https://www.iirp.edu/ Reviewed

• Ifrah (2000) — The Universal History of Numbers — Georges Ifrah · John Wiley & Sons (2000)

  book Reviewed

• Zaslavsky (1999) — Africa Counts: Number and Pattern in African Cultures — Claudia Zaslavsky · Lawrence Hill Books (1999)

  book Reviewed

• Carpenter, Fennema, Franke, Levi & Empson (2015) — Children's Mathematics: Cognitively Guided Instruction — Thomas P. Carpenter, Elizabeth Fennema, Megan Loef Franke, Linda Levi, Susan B. Empson · Heinemann (2015)

  book Reviewed

• Van de Walle, Karp & Bay-Williams (2019) — Elementary and Middle School Mathematics: Teaching Developmentally — John A. Van de Walle, Karen S. Karp, Jennifer M. Bay-Williams · Pearson (2019)

  book Reviewed

• National Research Council (2009) — Mathematics Learning in Early Childhood: Paths Toward Excellence and Equity — Committee on Early Childhood Mathematics (C. T. Cross, T. A. Woods, H. Schweingruber, eds.) · The National Academies Press (2009)

  report Reviewed

• Davies (2002) — A History of Money: From Ancient Times to the Present Day — Glyn Davies · University of Wales Press (2002)

  book Reviewed

• BBC Bitesize (KS1) — What is day and night? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zkvv4wx/articles/zyfhxbk Reviewed

• NASA Space Place — What Causes the Seasons? · NASA

  website · https://spaceplace.nasa.gov/seasons/en/ Reviewed

• BBC Bitesize (KS1) — What are the senses? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z6882hv/articles/zsbntrd Reviewed

• BBC Bitesize (KS1) — What do animals need to survive? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z6882hv/articles/zx38wmn Reviewed

• BBC Bitesize (KS1) — What does a plant need to grow? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zpxnyrd/articles/zkp2jsg Reviewed

• BBC Bitesize (KS1) — How can I sort objects into dead, living and non-living? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zx882hv/articles/zfhfn9q Reviewed

• BBC Bitesize (KS1) — Describing materials · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zrssgk7/articles/zvpysk7 Reviewed

• BBC Bitesize (KS2) — Friction · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/znmmn39/articles/zcmwkty Reviewed

• BBC Bitesize (KS2) — Moving on different surfaces · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/znmmn39/articles/zqxnhcw Reviewed

• WHO — Healthy diet fact sheet · World Health Organization (2026)

  website · https://www.who.int/news-room/fact-sheets/detail/healthy-diet Reviewed

• Dunlosky, Rawson, Marsh, Nathan & Willingham (2013) — Improving Students' Learning With Effective Learning Techniques — John Dunlosky, Katherine A. Rawson, Elizabeth J. Marsh, Mitchell J. Nathan, Daniel T. Willingham · Psychological Science in the Public Interest (2013)

  article · https://doi.org/10.1177/1529100612453266 Reviewed

• National Reading Panel (2000) — Teaching Children to Read: An Evidence-Based Assessment — National Reading Panel (NICHD) · National Institute of Child Health and Human Development (NICHD), National Institutes of Health (2000)

  report · https://www.nichd.nih.gov/research/supported/nrp Reviewed

• BBC Bitesize (KS1) — Working scientifically · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z8q9pbk Reviewed

• BBC Bitesize (KS1) — Everyday materials · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zrssgk7 Reviewed

• BBC Bitesize (KS1) — What is the life cycle of a plant? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zpxnyrd/articles/z2vdjxs Reviewed

• BBC Bitesize (KS1) — Living things and their habitats · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zx882hv Reviewed

• BBC Bitesize (KS2) — Sound (How are sounds made?) · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zgffr82 Reviewed

• BBC Bitesize (KS2) — Rocks (What is soil made from?) · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z9bbkqt Reviewed

• NASA Space Place — All About the Sun · NASA

  website · https://spaceplace.nasa.gov/all-about-the-sun/en/ Reviewed

• BBC Bitesize — Primary (home) · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/primary Reviewed

• WHO — Drinking-water fact sheet · World Health Organization (2023)

  website · https://www.who.int/news-room/fact-sheets/detail/drinking-water Reviewed

• AASM — Recommended Amount of Sleep for Pediatric Populations · American Academy of Sleep Medicine (2016)

  article · https://aasm.org/resources/pdf/pediatricsleepdurationconsensus.pdf Reviewed

• WHO — Preventing violence against children · World Health Organization

  website · https://www.who.int/teams/social-determinants-of-health/violence-prevention Reviewed

• Our World in Data — Light at Night · Global Change Data Lab (University of Oxford) (2023)

  website · https://ourworldindata.org/light-at-night Reviewed

• Children Just Like Me (DK, in association with UNICEF) — Barnabas Kindersley & Anabel Kindersley · DK Publishing (Dorling Kindersley), in association with UNICEF (1995)

  book Reviewed

• International Potato Center (CIP) — Potato · International Potato Center (CIP), CGIAR

  website · https://cipotato.org/potato/ Reviewed

• Polynesian Voyaging Society (Hōkūleʻa) · Polynesian Voyaging Society (PVS)

  website · https://hokulea.com/ Reviewed

• UNESCO — Intangible Cultural Heritage · UNESCO

  website · https://ich.unesco.org/ Reviewed

• National Geographic Education — Desert · National Geographic Society

  website · https://education.nationalgeographic.org/resource/desert/ Reviewed

• Inuit Circumpolar Council (ICC) · Inuit Circumpolar Council (ICC)

  website · https://www.inuitcircumpolar.com/ Reviewed

• United Nations Convention on the Rights of the Child (UNICEF, child-friendly) · UNICEF (United Nations Children's Fund)

  website · https://www.unicef.org/child-rights-convention Reviewed

• Nobel Prize — Wangari Maathai, Facts · Nobel Prize Outreach / Nobel Foundation

  website · https://www.nobelprize.org/prizes/peace/2004/maathai/facts/ Reviewed

• Britannica Kids — Tool · Encyclopaedia Britannica

  website · https://kids.britannica.com/kids/article/tool/400194 Reviewed

• Encyclopaedia Britannica — Sewing Machine · Encyclopaedia Britannica

  website · https://www.britannica.com/technology/sewing-machine Reviewed

• Common Sense Education — News & Media Literacy · Common Sense Media (Common Sense Education)

  website · https://www.commonsense.org/education/digital-citizenship/topic/news-and-media-literacy Reviewed

• BBC Bitesize (KS1) — What is a food chain? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zx882hv/articles/zwxwkty Reviewed

• WHO/UNICEF JMP — WASH (Washdata) · WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene

  website · https://washdata.org/ Reviewed

• National Geographic Kids — Plastic Pollution · National Geographic Society (National Geographic Kids)

  website · https://kids.nationalgeographic.com/science/article/plastic-pollution Reviewed

• NIDCD — Taste and Smell · U.S. National Institute on Deafness and Other Communication Disorders (NIDCD), National Institutes of Health

  website · https://www.nidcd.nih.gov/health/taste-smell Reviewed

• NIDCD — Balance Disorders · U.S. National Institute on Deafness and Other Communication Disorders (NIDCD), National Institutes of Health

  website · https://www.nidcd.nih.gov/health/balance-disorders Reviewed

• WHO — Physical activity fact sheet · World Health Organization (2024)

  website · https://www.who.int/news-room/fact-sheets/detail/physical-activity Reviewed

• BBC Bitesize (KS2) — What is a fair test? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zqkk7ty/articles/z69qwnb Reviewed

• BBC Bitesize (KS2) — Recording and presenting scientific data · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zqkk7ty/articles/zdwttrd Reviewed

• BBC Bitesize (KS2) — What is a food chain? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zcyycdm/articles/zww9r2p Reviewed

• BBC Bitesize (KS2) — What is a microorganism? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z6wwxnb/articles/zsgtrwx Reviewed

• BBC Bitesize (KS2) — The structure of flowering plants · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zy66fg8/articles/z2d4g7h Reviewed

• BBC Bitesize (KS2) — Solids, liquids and gases · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zgwc96f/articles/zngfp4j Reviewed

• BBC Bitesize (KS2) — Changing states · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zgwc96f/articles/zwj9r2p Reviewed

• BBC Bitesize (KS2, NI) — What is a force? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zvr3nrd/articles/zywcrdm Reviewed

• BBC Bitesize (KS2, NI) — What is friction? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zvr3nrd/articles/zxqrdxs Reviewed

• BBC Bitesize (Scotland, 2nd level) — Coastlines: erosion · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/articles/z7rwdp3 Reviewed

• FAO — The State of Food and Agriculture (SOFA) · Food and Agriculture Organization of the United Nations (FAO) (2025)

  website · https://www.fao.org/publications/home/fao-flagship-publications/the-state-of-food-and-agriculture/en Reviewed

• FAO — Sustainable Food Value Chains Knowledge Platform · Food and Agriculture Organization of the United Nations (FAO)

  website · https://www.fao.org/sustainable-food-value-chains/en/ Reviewed

• IFRC — First aid (International First Aid, Resuscitation and Education Guidelines) · International Federation of Red Cross and Red Crescent Societies (IFRC)

  website · https://www.ifrc.org/our-work/health-and-care/first-aid Reviewed

• Encyclopaedia Britannica — Bedouin · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Bedouin Reviewed

• Smithsonian National Museum of African Art — Kente cloth · Smithsonian Institution (National Museum of African Art)

  website · https://africa.si.edu/ Reviewed

• AIATSIS — Australian Institute of Aboriginal and Torres Strait Islander Studies · AIATSIS (Australian Government)

  website · https://aiatsis.gov.au/ Reviewed

• International Organization for Migration (IOM) — Who is a migrant? · International Organization for Migration (UN Migration)

  website · https://www.iom.int/who-migrant-0 Reviewed

• Encyclopaedia Britannica — Salt March · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Salt-March Reviewed

• National Geographic Education — River · National Geographic Society

  website · https://education.nationalgeographic.org/resource/river/ Reviewed

• Our World in Data — Urbanization · Our World in Data (Global Change Data Lab, University of Oxford)

  website · https://ourworldindata.org/urbanization Reviewed

• Britannica Dictionary — Landmark · Encyclopaedia Britannica (Britannica Dictionary)

  website · https://www.britannica.com/dictionary/landmark Reviewed

• United Nations Convention on the Rights of the Child — Article 12 (OHCHR full treaty text) · UN Office of the High Commissioner for Human Rights (OHCHR)

  website · https://www.ohchr.org/en/instruments-mechanisms/instruments/convention-rights-child Reviewed

• UNICEF — Inclusive education · UNICEF (United Nations Children's Fund)

  website · https://www.unicef.org/education/inclusive-education Reviewed

• Maslow (1943) — A Theory of Human Motivation — Abraham H. Maslow · Psychological Review (1943)

  article · https://doi.org/10.1037/h0054346 Reviewed

• Lipman (1974) — Harry Stottlemeier's Discovery — Matthew Lipman · Institute for the Advancement of Philosophy for Children (IAPC) (1974)

  book Reviewed

• EIA Energy Kids — Renewable and Nonrenewable Energy Sources · U.S. Energy Information Administration (EIA)

  website · https://www.eia.gov/kids/energy-sources/renewable/ Reviewed

• Dweck — Mindset: The New Psychology of Success · Ballantine Books (2006)

  book Reviewed

• Duckworth, Gendler & Gross — Situational Strategies for Self-Control · Perspectives on Psychological Science (2016)

  article · https://doi.org/10.1177/1745691615623247 Reviewed

• Nemours KidsHealth — heart, lungs, sweat, and muscles (for kids) · Nemours KidsHealth

  website · https://kidshealth.org/en/kids/heart.html Reviewed

• WHO — Assistive Technology fact sheet · World Health Organization (WHO)

  website · https://www.who.int/news-room/fact-sheets/detail/assistive-technology Reviewed

• UN Convention on the Rights of Persons with Disabilities (CRPD), Article 30 · United Nations

  website · https://www.un.org/development/desa/disabilities/convention-on-the-rights-of-persons-with-disabilities.html Reviewed

• SHAPE America — Society of Health and Physical Educators · SHAPE America

  website · https://www.shapeamerica.org/ Reviewed

• Graham & Perin — Writing Next · Alliance for Excellent Education / Carnegie Corporation of New York (2007)

  report · https://all4ed.org/reports-factsheets/writing-next/ Reviewed

• Fortson — Indo-European Language and Culture (2nd ed.) · Wiley-Blackwell (2010)

  book Reviewed

• Kohli & Solórzano — Teachers, please learn our names! · Race Ethnicity and Education (2012)

  article · https://doi.org/10.1080/13613324.2012.674026 Reviewed

• BBC Bitesize (KS2) — How do scientists use their findings? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zqkk7ty/articles/zbxsp4j Reviewed

• BBC Bitesize (KS2) — What is adaptation? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zvhhvcw/articles/zxdr3j6 Reviewed

• BBC Bitesize (KS2) — How do ecosystems work? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z6wwxnb/articles/zbd4g7h Reviewed

• BBC Bitesize (KS2) — What is light? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z3nnb9q/articles/zpnvf82 Reviewed

• BBC Bitesize (KS2) — How are sounds made? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zgffr82/articles/zh9bydm Reviewed

• BBC Bitesize (KS2) — What is the water cycle? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/z849q6f/articles/zj2nydm Reviewed

• BBC Bitesize (KS2) — What can fossils tell us? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zvhhvcw/articles/ztbshcw Reviewed

• BBC Bitesize (KS2) — What are conductors and insulators? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/topics/zj44jxs/articles/zxv482p Reviewed

• National Geographic Kids — Measuring to bake pancakes · National Geographic Kids

  website · https://www.natgeokids.com/uk/discover/science/general-science/measuring/ Reviewed

• Metropolitan Museum of Art — Heilbrunn Timeline of Art History · The Metropolitan Museum of Art

  website · https://www.metmuseum.org/toah/ Reviewed

• Te Papa Tongarewa (Museum of New Zealand) — Māori arts · Te Papa Tongarewa

  website · https://www.tepapa.govt.nz/ Reviewed

• NCCA Philippines — National Commission for Culture and the Arts · National Commission for Culture and the Arts (Philippines)

  website · https://ncca.gov.ph/ Reviewed

• FAO — Food labelling · Food and Agriculture Organization of the United Nations

  website · https://www.fao.org/food-labelling/en Reviewed

• FAO — Food-based dietary guidelines · Food and Agriculture Organization of the United Nations

  website · https://www.fao.org/nutrition/education/food-dietary-guidelines/en/ Reviewed

• FAO — Hunger and food security · Food and Agriculture Organization of the United Nations

  website · https://www.fao.org/hunger/en/ Reviewed

• WHO — Nutrition topic · World Health Organization

  website · https://www.who.int/health-topics/nutrition Reviewed

• WHO — Burns fact sheet · World Health Organization

  website · https://www.who.int/news-room/fact-sheets/detail/burns Reviewed

• WHO — Drowning fact sheet · World Health Organization

  website · https://www.who.int/news-room/fact-sheets/detail/drowning Reviewed

• WHO — Road traffic injuries fact sheet · World Health Organization

  website · https://www.who.int/news-room/fact-sheets/detail/road-traffic-injuries Reviewed

• WHO — Climate change and health topic · World Health Organization

  website · https://www.who.int/health-topics/climate-change Reviewed

• WMO — Weather theme · World Meteorological Organization

  website · https://wmo.int/themes/weather Reviewed

• IFRC — Community health and first aid · International Federation of Red Cross and Red Crescent Societies

  website · https://www.ifrc.org/our-work/health-and-care/community-health Reviewed

• UNICEF — Keeping children safe online · UNICEF

  website · https://www.unicef.org/protection/violence-against-children-online Reviewed

• ITU — Child Online Protection (COP) · International Telecommunication Union

  website · https://www.itu.int/en/ITU-D/Cybersecurity/Pages/COP.aspx Reviewed

• National Geographic Education — Map · National Geographic Society

  website · https://education.nationalgeographic.org/resource/map/ Reviewed

• National Geographic Education — Irrigation · National Geographic Society

  website · https://education.nationalgeographic.org/resource/irrigation/ Reviewed

• Britannica — Ashoka · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Ashoka Reviewed

• Britannica — Mohenjo-daro · Encyclopaedia Britannica

  website · https://www.britannica.com/place/Mohenjo-daro Reviewed

• Britannica — Amaterasu · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Amaterasu Reviewed

• Britannica — Great Wall of China · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Great-Wall-of-China Reviewed

• Britannica — Indus civilization · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Indus-civilization Reviewed

• Britannica — Library of Alexandria · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Library-of-Alexandria Reviewed

• Britannica — Re (Egyptian sun god) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Re Reviewed

• Britannica — Pyramids of Giza · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Pyramids-of-Giza Reviewed

• Britannica — Olmec · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Olmec Reviewed

• Britannica — Tenochtitlan · Encyclopaedia Britannica

  website · https://www.britannica.com/place/Tenochtitlan Reviewed

• Britannica — Inca · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Inca Reviewed

• Britannica Kids — Haudenosaunee (Iroquois) · Encyclopaedia Britannica

  website · https://kids.britannica.com/kids/article/Haudenosaunee/353303 Reviewed

• FAO — Soil conservation · Food and Agriculture Organization of the United Nations

  website · https://www.fao.org/soils-portal/soil-management/soil-conservation/en/ Reviewed

• NZHistory — Parihaka · New Zealand Ministry for Culture and Heritage

  website · https://nzhistory.govt.nz/politics/parihaka Reviewed

• WHO — Traditional, complementary and integrative medicine · World Health Organization

  website · https://www.who.int/health-topics/traditional-complementary-and-integrative-medicine Reviewed

• South African History Online — Defiance Campaign 1952 · South African History Online

  website · https://www.sahistory.org.za/article/defiance-campaign-1952 Reviewed

• Slavin — Cooperative Learning · Allyn & Bacon (1995)

  book Reviewed

• Rosenberg — Nonviolent Communication · PuddleDancer Press (2003)

  book Reviewed

• UN — Universal Declaration of Human Rights · United Nations

  website · https://www.un.org/en/about-us/universal-declaration-of-human-rights Reviewed

• TeachEngineering — Engineering Design Process · TeachEngineering (NSF-funded, CU Boulder)

  website · https://www.teachengineering.org/populartopics/designprocess Reviewed

• NAMLE — Key Questions to Ask When Analyzing Media Messages · National Association for Media Literacy Education

  website · https://namle.org/resources/key-questions/ Reviewed

• National Geographic Education — Ecosystem · National Geographic Society

  website · https://education.nationalgeographic.org/resource/ecosystem/ Reviewed

• National Geographic Education — Decomposers · National Geographic Society

  website · https://education.nationalgeographic.org/resource/decomposers/ Reviewed

• U.S. EPA — Reduce, Reuse, Recycle · U.S. Environmental Protection Agency

  website · https://www.epa.gov/recycle Reviewed

• Erikson — Childhood and Society · W. W. Norton (1950)

  book Reviewed

• Search Institute — 40 Developmental Assets · Search Institute

  website · https://searchinstitute.org/resources-hub/developmental-assets-framework/ Reviewed

• Putnam — Bowling Alone · Simon & Schuster (2000)

  book Reviewed

• UNESCO — Learning to Live Together · UNESCO

  website · https://en.unesco.org/themes/learning-live-together Reviewed

• Beck — Cognitive Therapy and the Emotional Disorders · International Universities Press (1976)

  book Reviewed

• Ekman & Friesen — The Repertoire of Nonverbal Behavior · Semiotica (1969)

  article · https://doi.org/10.1515/semi.1969.1.1.49 Reviewed

• Zehr — Changing Lenses (restorative justice) · Herald Press (1990)

  book Reviewed

• WHO — Child Growth Standards (toolkit) · World Health Organization (2006)

  website · https://www.who.int/toolkits/child-growth-standards Reviewed

• Kropotkin (1902) — Mutual Aid: A Factor of Evolution — Peter Kropotkin · McClure Phillips & Co. (first English ed., 1902); Heinemann (1902)

  book Reviewed

• Communal-work (mutual-aid) traditions — harambee, gotong royong, mink'a/minga, barn-raising · Wikipedia ("Communal work") — cross-checked against BBC Travel (harambee) and Britannica (barn raising)

  website · https://en.wikipedia.org/wiki/Communal_work Reviewed

• Daniels & Bright (eds.) — The World's Writing Systems — Peter T. Daniels & William Bright (eds.) · Oxford University Press (1996)

  book Reviewed

• DeFrancis — The Chinese Language: Fact and Fantasy — John DeFrancis · University of Hawai'i Press (1984)

  book Reviewed

• Everett — Language: The Cultural Tool — Daniel L. Everett · Pantheon Books (2012)

  book Reviewed

• Sapir & Whorf — language and thought (linguistic relativity) — Edward Sapir (1929); Benjamin Lee Whorf (1956) · MIT Press (Whorf, Language, Thought, and Reality, ed. J. B. Carroll) (1956)

  book Reviewed

• WALS — Östen Dahl, 'Tea' (chapter 138) — Östen Dahl · World Atlas of Language Structures (WALS Online; Dryer & Haspelmath, eds.) (2013)

  website · https://wals.info/chapter/138 Reviewed

• IES — Improving Adolescent Literacy: Effective Classroom and Intervention Practices · Institute of Education Sciences, What Works Clearinghouse (panel chair Michael Kamil) (2008)

  report · https://ies.ed.gov/ncee/wwc/practiceguide/8 Reviewed

• IES — Teaching Secondary Students to Write Effectively · Institute of Education Sciences, What Works Clearinghouse (panel chair Steve Graham) (2016)

  report · https://ies.ed.gov/ncee/wwc/practiceguide/22 Reviewed

• Duke & Pearson — Effective Practices for Developing Reading Comprehension — Nell K. Duke & P. David Pearson · International Reading Association (in What Research Has to Say About Reading Instruction, 3rd ed., Farstrup & Samuels, eds.) (2002)

  article Reviewed

• Marzano, Pickering & Pollock — Classroom Instruction That Works — Robert J. Marzano, Debra J. Pickering & Jane E. Pollock · Association for Supervision and Curriculum Development (ASCD) (2001)

  book Reviewed

• International Listening Association — Listening Skills resources · International Listening Association (ILA)

  website · https://listen.org/ Reviewed

• ISO 80000-1 — Quantities and units, Part 1: General (decimal sign) · International Organization for Standardization (ISO) (2022)

  other · https://www.iso.org/standard/76921.html Reviewed

• National Geographic Education — Role of Keystone Species in an Ecosystem · National Geographic Society

  website · https://education.nationalgeographic.org/resource/role-keystone-species-ecosystem/ Reviewed

• Encyclopaedia Britannica — Heredity · Encyclopaedia Britannica

  website · https://www.britannica.com/science/heredity-genetics Reviewed

• FAO — Commission on Genetic Resources for Food and Agriculture (CGRFA) · Food and Agriculture Organization of the United Nations (FAO)

  website · https://www.fao.org/cgrfa/en/ Reviewed

• National Science Teaching Association (NSTA) · National Science Teaching Association

  website · https://www.nsta.org/ Reviewed

• NASA Space Place — What Is Gravity? · NASA

  website · https://spaceplace.nasa.gov/what-is-gravity/en/ Reviewed

• NASA — Earth's Moon · NASA

  website · https://science.nasa.gov/moon/ Reviewed

• NASA Space Place — What Are the Moon's Phases? · NASA

  website · https://spaceplace.nasa.gov/moon-phases/en/ Reviewed

• NASA Space Place — Lunar Eclipses and Solar Eclipses · NASA

  website · https://spaceplace.nasa.gov/eclipses/en/ Reviewed

• NASA — Eclipses · NASA

  website · https://science.nasa.gov/eclipses/ Reviewed

• National Geographic Education — Erosion · National Geographic Society

  website · https://education.nationalgeographic.org/resource/erosion/ Reviewed

• National Geographic Education — Plate Tectonics · National Geographic Society

  website · https://education.nationalgeographic.org/resource/plate-tectonics/ Reviewed

• BBC Bitesize (KS2, NI) — What is a magnet? · BBC Bitesize

  website · https://www.bbc.co.uk/bitesize/articles/zpvcrdm Reviewed

• Smithsonian Folkways Recordings · Smithsonian Folkways Recordings (Smithsonian Institution)

  website · https://folkways.si.edu/ Reviewed

• Kennedy Center — Education (arts education resources) · The John F. Kennedy Center for the Performing Arts

  website · https://www.kennedy-center.org/education/ Reviewed

• Smithsonian Science Education Center · Smithsonian Science Education Center (Smithsonian Institution)

  website · https://ssec.si.edu/ Reviewed

• National Geographic Education · National Geographic Society

  website · https://education.nationalgeographic.org/ Reviewed

• The Metropolitan Museum of Art — #MetKids · The Metropolitan Museum of Art

  website · https://www.metmuseum.org/art/online-features/metkids/ Reviewed

• WHO — Micronutrients (health topic) · World Health Organization

  website · https://www.who.int/health-topics/micronutrients Reviewed

• WHO — Anaemia fact sheet · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/anaemia Reviewed

• ITU — Recommendation E.161.1 (emergency number guidelines) · International Telecommunication Union (ITU) (2008)

  other · https://www.itu.int/rec/T-REC-E.161.1 Reviewed

• UNICEF — Violence against children (child protection) · UNICEF (United Nations Children's Fund)

  website · https://www.unicef.org/protection/violence-against-children Reviewed

• British Museum — Egypt collection · The British Museum

  website · https://www.britishmuseum.org/collection/egypt Reviewed

• UNESCO World Heritage Centre — Archaeological Ruins at Moenjodaro (Dossier 138) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/138/ Reviewed

• UNESCO World Heritage Centre — Great Zimbabwe National Monument (Dossier 364) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/364/ Reviewed

• UNESCO World Heritage Centre — Historic Sanctuary of Machu Picchu (Dossier 274) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/274/ Reviewed

• UNESCO — Memory of the World (Timbuktu manuscripts) · UNESCO

  website · https://www.unesco.org/en/memory-world Reviewed

• Te Ara — The Encyclopedia of New Zealand (Ranginui and Papatūānuku) · Te Ara — The Encyclopedia of New Zealand (Manatū Taonga, Ministry for Culture and Heritage)

  website · https://teara.govt.nz Reviewed

• Smithsonian National Museum of the American Indian — Haudenosaunee creation · Smithsonian Institution (National Museum of the American Indian)

  website · https://americanindian.si.edu/ Reviewed

• Smithsonian Institution — writing systems, the wheel, and Maya astronomy · Smithsonian Institution

  website · https://www.si.edu/ Reviewed

• Nobel Prize — Mahatma Gandhi, the missing laureate · Nobel Prize Outreach / Nobel Foundation

  website · https://www.nobelprize.org/prizes/themes/mahatma-gandhi-the-missing-laureate/ Reviewed

• National Museum of Australia — Wave Hill Walk-Off (Defining Moments) · National Museum of Australia

  website · https://www.nma.gov.au/defining-moments/resources/wave-hill-walk-off Reviewed

• UNESCO — The Indian Ocean, a shared heritage · UNESCO

  website · https://www.unesco.org/en/silk-roads Reviewed

• Archaeological Survey of India — Indus Valley civilization · Archaeological Survey of India (Government of India)

  website · https://asi.nic.in/ Reviewed

• Adiele Afigbo — The Warrant Chiefs / Aba Women's War (1929) — Adiele Eberechukwu Afigbo · Longman Nigeria (The Warrant Chiefs: Indirect Rule in Southeastern Nigeria, 1891–1929) (1972)

  book Reviewed

• CGAP — Financial Inclusion (mobile money / M-Pesa) · CGAP (Consultative Group to Assist the Poor), housed at the World Bank

  website · https://www.cgap.org/ Reviewed

• World Bank — Financial Inclusion (mobile money / digital financial services) · World Bank Group

  website · https://www.worldbank.org/en/topic/financialinclusion Reviewed

• USGS — Water Science School (The Water Cycle) · U.S. Geological Survey (U.S. Department of the Interior)

  website · https://www.usgs.gov/special-topics/water-science-school/science/fundamentals-water-cycle Reviewed

• NASA — GPM Precipitation Education (The Water Cycle) · NASA (Global Precipitation Measurement mission, Goddard Space Flight Center)

  website · https://gpm.nasa.gov/education/water-cycle Reviewed

• NOAA — How many oceans are there? (ocean covers 71% of Earth) · National Oceanic and Atmospheric Administration (NOAA), National Ocean Service

  website · https://oceanservice.noaa.gov/facts/howmanyoceans.html Reviewed

• NOAA — What is coral bleaching? · National Oceanic and Atmospheric Administration (NOAA), National Ocean Service

  website · https://oceanservice.noaa.gov/facts/coral_bleach.html Reviewed

• UNEP — Plastic Pollution · United Nations Environment Programme (UNEP)

  website · https://www.unep.org/plastic-pollution Reviewed

• UNESCO — Media and Information Literacy (MIL) · UNESCO

  website · https://www.unesco.org/en/media-information-literacy Reviewed

• WWF — Habitats (mangroves, coral reefs, forests) · World Wildlife Fund (WWF)

  website · https://www.worldwildlife.org/ Reviewed

• WHO — Household air pollution fact sheet · World Health Organization (WHO) (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/household-air-pollution-and-health Reviewed

• FAO — Forestry (forests as habitat; deforestation) · Food and Agriculture Organization of the United Nations (FAO)

  website · https://www.fao.org/forestry/en/ Reviewed

• Festinger — A Theory of Social Comparison Processes — Leon Festinger · Human Relations (1954)

  article Reviewed

• Neff — Self-Compassion: An Alternative Conceptualization of a Healthy Attitude Toward Oneself — Kristin D. Neff · Self and Identity (2003)

  article Reviewed

• Locke & Latham — A Theory of Goal Setting & Task Performance — Edwin A. Locke & Gary P. Latham · Prentice-Hall (1990)

  book Reviewed

• Mischel, Shoda & Rodriguez — Delay of Gratification in Children — Walter Mischel, Yuichi Shoda & Monica L. Rodriguez · Science (1989)

  article Reviewed

• Gross — The Emerging Field of Emotion Regulation: An Integrative Review — James J. Gross · Review of General Psychology (1998)

  article Reviewed

• Common Sense Media — Research Program (media & tech impact on child/adolescent development) · Common Sense Media

  website · https://www.commonsensemedia.org/research Reviewed

• Jacobson — Progressive Relaxation (progressive muscle relaxation) — Edmund Jacobson · University of Chicago Press (1929)

  book Reviewed

• Roediger & Karpicke — Test-Enhanced Learning: Taking Memory Tests Improves Long-Term Retention — Henry L. Roediger III, Jeffrey D. Karpicke · Psychological Science (2006)

  article · https://doi.org/10.1111/j.1467-9280.2006.01693.x Reviewed

• Steinberg — Age of Opportunity: Lessons from the New Science of Adolescence — Laurence Steinberg · Houghton Mifflin Harcourt (2014)

  book Reviewed

• Batson — Empathic Concern vs Personal Distress (empathy-altruism) — C. Daniel Batson, Jim Fultz, Patricia A. Schoenrade · Journal of Personality (1987)

  article Reviewed

• Decety & Cowell — Empathy, Perspective-Taking, and Morality — Jean Decety, Jason M. Cowell · Trends in Cognitive Sciences (2014)

  article Reviewed

• Tajfel — Minimal Group Paradigm and Social Identity — Henri Tajfel · European Journal of Social Psychology / Scientific American (1970)

  article Reviewed

• Johnson & Johnson — Cooperation vs Competition (social interdependence theory) — David W. Johnson, Roger T. Johnson · Psychological Bulletin (1981)

  article Reviewed

• World Bank — Poverty and Inequality (Poverty, Prosperity, and Planet Report) · World Bank Group (2026)

  website · https://www.worldbank.org/en/topic/poverty/overview Reviewed

• UNESCO — Inclusion in Education (Salamanca Statement; Guide for Ensuring Inclusion and Equity) · UNESCO (2017)

  website · https://www.unesco.org/en/inclusion-education Reviewed

• Toulmin — The Uses of Argument (claim/data/warrant model) — Stephen E. Toulmin · Cambridge University Press (1958)

  book Reviewed

• Council of Europe — CEFR Companion Volume (plurilingual competence) · Council of Europe (2020)

  report · https://www.coe.int/en/web/common-european-framework-reference-languages/companion-volume Reviewed

• Michaels & O'Connor — Accountable Talk / Talk Moves — Sarah Michaels & Catherine O'Connor · Institute for Learning, University of Pittsburgh (2012)

  article Reviewed

• Agarwal & Bain — Powerful Teaching: Unleash the Science of Learning — Pooja K. Agarwal & Patrice M. Bain · Jossey-Bass (Wiley) (2019)

  book Reviewed

• MacTutor History of Mathematics Archive (University of St Andrews) · School of Mathematics and Statistics, University of St Andrews (Scotland)

  website · https://mathshistory.st-andrews.ac.uk/ Reviewed

• Khan Academy — 6th grade data & statistics and physics (forces) · Khan Academy

  website · https://www.khanacademy.org/ Reviewed

• BBC Bitesize (KS3) — Working scientifically: different types of data, graphs and charts, observation and measurement, bias in science · BBC Bitesize (KS3 Science)

  website · https://www.bbc.co.uk/bitesize/topics/zsg6m39 Reviewed

• BBC Bitesize (KS3) — Living organisms: plant and animal cells; unicellular organisms · BBC Bitesize (KS3 Biology)

  website · https://www.bbc.co.uk/bitesize/topics/znyycdm Reviewed

• BBC Bitesize (KS3) — Ecosystems and habitats: food chains and webs · BBC Bitesize (KS3 Biology)

  website · https://www.bbc.co.uk/bitesize/topics/zxhhvcw/articles/zjh4r2p Reviewed

• BBC Bitesize (KS3) — Energy: energy stores · BBC Bitesize (KS3 Physics)

  website · https://www.bbc.co.uk/bitesize/topics/zc3g87h/articles/zg2sn9q Reviewed

• BBC Bitesize (KS3) — Forces and movement: force diagrams and resultant forces · BBC Bitesize (KS3 Physics)

  website · https://www.bbc.co.uk/bitesize/topics/z4brd2p/articles/zhnfp4j Reviewed

• BBC Bitesize (KS3) — The Earth and atmosphere: the rock cycle · BBC Bitesize (KS3 Chemistry)

  website · https://www.bbc.co.uk/bitesize/topics/z3fv4wx/articles/z2xx6g8 Reviewed

• BBC Bitesize (KS2) — What is soil made from? · BBC Bitesize (KS2 Science)

  website · https://www.bbc.co.uk/bitesize/topics/z9bbkqt/articles/zgqkcmn Reviewed

• NIST — Uncertainty of Measurement Results · National Institute of Standards and Technology (NIST), Physical Measurement Laboratory

  website · https://physics.nist.gov/cuu/Uncertainty/index.html Reviewed

• Understanding Science (UC Berkeley) — What is science? / bias · University of California Museum of Paleontology / Understanding Science (UC Berkeley)

  website · https://undsci.berkeley.edu/understanding-science-101/what-is-science/ Reviewed

• National Geographic Education — Cell Theory · National Geographic Society

  website · https://education.nationalgeographic.org/resource/cell-theory/ Reviewed

• National Geographic Education — Food Chain · National Geographic Society

  website · https://education.nationalgeographic.org/resource/food-chain/ Reviewed

• National Geographic Education — The Carbon Cycle · National Geographic Society

  website · https://education.nationalgeographic.org/resource/carbon-cycle/ Reviewed

• National Geographic Education — The Rock Cycle · National Geographic Society

  website · https://education.nationalgeographic.org/resource/rock-cycle/ Reviewed

• EIA Energy Kids — Forms of Energy · U.S. Energy Information Administration (EIA)

  website · https://www.eia.gov/kids/what-is-energy/forms-of-energy.php Reviewed

• EIA Energy Kids — Laws of Energy · U.S. Energy Information Administration (EIA)

  website · https://www.eia.gov/kids/what-is-energy/laws-of-energy.php Reviewed

• NASA Space Place — Solar System · NASA (NASA Space Place / NASA Science for Kids)

  website · https://spaceplace.nasa.gov/menu/solar-system/ Reviewed

• NASA Science — Solar System Exploration · NASA

  website · https://science.nasa.gov/solar-system/ Reviewed

• FAO Soils Portal — Key definitions (what is soil) · Food and Agriculture Organization of the United Nations (FAO)

  website · https://www.fao.org/soils-portal/about/all-definitions/en/ Reviewed

• IDEA — International Drama/Theatre and Education Association · International Drama/Theatre and Education Association (IDEA)

  website · https://www.idea-org.net/ Reviewed

• WHO — Adolescent health (health topic) · World Health Organization

  website · https://www.who.int/health-topics/adolescent-health Reviewed

• Smithsonian Institution Global Volcanism Program — Krakatau (1883) · Smithsonian Institution (National Museum of Natural History)

  website · https://volcano.si.edu/ Reviewed

• U.S. National Archives — Primary and Secondary Sources · U.S. National Archives and Records Administration (NARA)

  website · https://www.archives.gov/ Reviewed

• British Library — history of writing materials and primary sources · The British Library

  website · https://www.bl.uk/ Reviewed

• UNESCO Silk Roads Programme (Maritime Silk Road) · UNESCO

  website · https://www.unesco.org/en/silk-road Reviewed

• Ma Huan — Ying-yai Sheng-lan (The Overall Survey of the Ocean's Shores) — Ma Huan (translated and edited by J. V. G. Mills) · Hakluyt Society (1970)

  book Reviewed

• al-Umari — Masalik al-absar (Account of Mansa Musa's pilgrimage) — Shihab al-Din al-Umari · Mamluk Egypt (contemporary Arabic chronicle) (c. 1340s)

  book Reviewed

• UNESCO World Heritage Centre — Timbuktu (Dossier 119) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/119/ Reviewed

• Djibril Tamsir Niane — Sundiata: An Epic of Old Mali — Djibril Tamsir Niane (as told by the griot Mamadou Kouyaté) · Longman (French original 1960, Présence Africaine) (1965)

  book Reviewed

• Tokyo National Museum — Edo period collections · Tokyo National Museum

  website · https://www.tnm.jp/ Reviewed

• The Palace Museum (Forbidden City) — Ming dynasty collections · The Palace Museum, Beijing

  website · https://en.dpm.org.cn/ Reviewed

• George Gheverghese Joseph — The Crest of the Peacock: Non-European Roots of Mathematics — George Gheverghese Joseph · I.B. Tauris (Princeton University Press edition 2000) (1991)

  book Reviewed

• Alfred W. Crosby — The Columbian Exchange: Biological and Cultural Consequences of 1492 — Alfred W. Crosby · Greenwood Press (1972)

  book Reviewed

• UNESCO — Routes of Enslaved Peoples (formerly The Slave Route) · UNESCO

  website · https://www.unesco.org/en/routes-enslaved-peoples Reviewed

• Steven Lukes — Power: A Radical View — Steven Lukes · Macmillan (2nd ed. 2005, Palgrave Macmillan) (1974)

  book Reviewed

• Encyclopaedia Britannica — Kwame Nkrumah (Ghana independence) · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Kwame-Nkrumah Reviewed

• Global Footprint Network — Ecological Footprint · Global Footprint Network

  website · https://www.footprintnetwork.org/our-work/ecological-footprint/ Reviewed

• Center for News Literacy (Stony Brook University) · Stony Brook University School of Journalism

  website · https://www.centerfornewsliteracy.org/ Reviewed

• Convention on Biological Diversity (CBD) · Secretariat of the Convention on Biological Diversity (UN)

  website · https://www.cbd.int/ Reviewed

• W3C WAI — Web Content Accessibility Guidelines (WCAG) · W3C Web Accessibility Initiative (WAI)

  website · https://www.w3.org/WAI/standards-guidelines/wcag/ Reviewed

• World Bank — World Development Report 2016: Digital Dividends · World Bank Group (2016)

  report · https://www.worldbank.org/en/publication/wdr2016 Reviewed

• UN Environment Programme (UNEP) · United Nations Environment Programme

  website · https://www.unep.org/ Reviewed

• UNDP — Human Development Reports (inequality and poverty data) · United Nations Development Programme (UNDP), Human Development Report Office (2025)

  website · https://hdr.undp.org/data-center Reviewed

• Steele & Aronson (1995) — Stereotype Threat and the Intellectual Test Performance of African Americans — Claude M. Steele & Joshua Aronson · Journal of Personality and Social Psychology (1995)

  article · https://doi.org/10.1037/0022-3514.69.5.797 Reviewed

• Human energy requirements: Report of a Joint FAO/WHO/UNU Expert Consultation · Food and Agriculture Organization of the United Nations (FAO), World Health Organization (WHO), United Nations University (UNU) (2004)

  report · https://www.fao.org/4/y5686e/y5686e00.htm Reviewed

• Nemours KidsHealth — Eating Disorders (for teens) · Nemours KidsHealth (Nemours Children's Health) (2022)

  website · https://kidshealth.org/en/teens/eat-disorder.html Reviewed

• UNESCO — Traditional Sports and Games (TSG) · UNESCO

  website · https://www.unesco.org/en/sport-and-anti-doping/traditional-sports-and-games Reviewed

• MacTutor — Mathematics in Egyptian Papyri (Rhind Papyrus) · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Egyptian_papyri/ Reviewed

• MacTutor — Nine Chapters on the Mathematical Art · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Nine_chapters/ Reviewed

• MacTutor — Brahmagupta · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/Biographies/Brahmagupta/ Reviewed

• MacTutor — A history of Pi · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Pi_through_the_ages/ Reviewed

• MacTutor — The Indian Sulbasutras · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Indian_sulbasutras/ Reviewed

• MacTutor — Al-Khwarizmi · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/Biographies/Al-Khwarizmi/ Reviewed

• MacTutor — Simon Stevin · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/Biographies/Stevin/ Reviewed

• MacTutor — Indian numerals · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Indian_numerals/ Reviewed

• MacTutor — Omar Khayyam · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/Biographies/Khayyam/ Reviewed

• Encyclopaedia Britannica — Zakat (Islamic tax) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/zakat-Islamic-tax Reviewed

• Encyclopaedia Britannica — Muhammad al-Idrisi · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Muhammad-al-Idrisi Reviewed

• Encyclopaedia Britannica — Ptolemy · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Ptolemy Reviewed

• Encyclopaedia Britannica — Dice · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/dice Reviewed

• Encyclopaedia Britannica — Probability and statistics · Encyclopaedia Britannica

  website · https://www.britannica.com/science/probability Reviewed

• Newton — Philosophiæ Naturalis Principia Mathematica (1687) — Isaac Newton · Royal Society (London) (1687)

  book Reviewed

• Darwin — On the Origin of Species (1859) — Charles Darwin · John Murray (London) (1859)

  book Reviewed

• Kettlewell (1955) — Selection experiments on industrial melanism (peppered moth, Biston betularia) — H. B. D. Kettlewell · Heredity (1955)

  article Reviewed

• Grant & Grant — Darwin's finches (Geospiza fortis) on Daphne Major — Peter R. Grant & B. Rosemary Grant · Princeton University (Boag & Grant 1981, Science 214:82–85; Grant & Grant 2002, Science 296:707–711; Grant & Grant 2014, 40 Years of Evolution, Princeton Univ. Press) (1981)

  article Reviewed

• Bradford Hill (1965) — The Environment and Disease: Association or Causation? — Austin Bradford Hill · Proceedings of the Royal Society of Medicine (1965)

  article Reviewed

• Tyler Vigen — Spurious Correlations · Tyler Vigen

  website · https://www.spuriouscorrelations.com/ Reviewed

• USGS — Geologic Time: Age of the Earth · U.S. Geological Survey (U.S. Department of the Interior)

  website · https://pubs.usgs.gov/gip/geotime/age.html Reviewed

• NOAA — Climate (climate.gov / NOAA.gov/climate) · National Oceanic and Atmospheric Administration (NOAA)

  website · https://www.climate.gov/ Reviewed

• Ripple & Beschta (2012) — Trophic cascades in Yellowstone (wolves, elk, aspen) — William J. Ripple & Robert L. Beschta · Biological Conservation (2012)

  article Reviewed Contested

• WHO — Mental health of adolescents (fact sheet) · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/adolescent-mental-health Reviewed

• WHO — Set of recommendations on the marketing of foods and non-alcoholic beverages to children · World Health Organization (2010)

  report · https://www.who.int/publications/i/item/9789241500210 Reviewed

• IFRC Global First Aid Reference Centre (GFARC) · International Federation of Red Cross and Red Crescent Societies (IFRC)

  website · https://www.globalfirstaidcentre.org/ Reviewed

• Encyclopaedia Britannica — Historiography (periodization) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/historiography Reviewed

• Encyclopaedia Britannica — Calendar / Gregorian calendar / Islamic calendar · Encyclopaedia Britannica

  website · https://www.britannica.com/science/calendar Reviewed

• Stanford History Education Group (SHEG) — historical thinking (sourcing, causality) · Stanford History Education Group

  website · https://sheg.stanford.edu/ Reviewed

• Encyclopaedia Britannica — Paper / Papermaking · Encyclopaedia Britannica

  website · https://www.britannica.com/technology/papermaking Reviewed

• Encyclopaedia Britannica — Zero / Hindu-Arabic numerals · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/zero-mathematics Reviewed

• Encyclopaedia Britannica — Avicenna / The Canon of Medicine / al-Razi · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Avicenna Reviewed

• CSIRO — Indigenous Cultural Burning education resources · CSIRO (Commonwealth Scientific and Industrial Research Organisation)

  website · https://www.csiro.au/en/education/Resource-Library/Indigenous-STEM-Education-Resources/Cultural-Burning-Resources Reviewed

• Firesticks Alliance (now Living Knowledge Network) — Indigenous fire and cultural burning · Firesticks Alliance / Living Knowledge Network

  website · https://www.firesticks.org.au/ Reviewed

• Trans-Atlantic Slave Trade Database (SlaveVoyages) · SlaveVoyages (Emory University and collaborators)

  website · https://www.slavevoyages.org/ Reviewed

• Encyclopaedia Britannica — Silk Road / Indian Ocean trade · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Silk-Road-trade-route Reviewed

• Encyclopaedia Britannica — Montgomery bus boycott · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Montgomery-bus-boycott Reviewed

• Encyclopaedia Britannica — Capoeira · Encyclopaedia Britannica

  website · https://www.britannica.com/sports/capoeira Reviewed

• Encyclopaedia Britannica — Western colonialism · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/colonialism Reviewed

• Encyclopaedia Britannica — Woman suffrage · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/woman-suffrage Reviewed

• Encyclopaedia Britannica — Chipko movement · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Chipko-movement Reviewed

• IFRC — International Red Cross and Red Crescent Movement · International Federation of Red Cross and Red Crescent Societies (IFRC)

  website · https://www.ifrc.org/ Reviewed

• Encyclopaedia Britannica — Pollination · Encyclopaedia Britannica

  website · https://www.britannica.com/science/pollination Reviewed

• Encyclopaedia Britannica — Symbiosis · Encyclopaedia Britannica

  website · https://www.britannica.com/science/symbiosis Reviewed

• Albert Ellis Institute — Rational Emotive Behavior Therapy (the ABC model) · Albert Ellis Institute

  website · https://albertellis.org/rebt-cbt-therapy/ Reviewed

• Lerner, Li, Valdesolo & Kassam (2015) — Emotion and Decision Making — Jennifer S. Lerner, Ye Li, Piercarlo Valdesolo, Karim S. Kassam · Annual Review of Psychology (2015)

  article · https://doi.org/10.1146/annurev-psych-010213-115043 Reviewed

• Crenshaw (1989) — Demarginalizing the Intersection of Race and Sex — Kimberlé Crenshaw · University of Chicago Legal Forum (1989)

  article · https://chicagounbound.uchicago.edu/uclf/vol1989/iss1/8 Reviewed

• Crocker & Wolfe (2001) — Contingencies of Self-Worth — Jennifer Crocker, Connie T. Wolfe · Psychological Review (2001)

  article · https://doi.org/10.1037/0033-295X.108.3.593 Reviewed

• Mischel, Shoda & Rodriguez (1989) — Delay of Gratification in Children — Walter Mischel, Yuichi Shoda, Monica L. Rodriguez · Science (1989)

  article · https://doi.org/10.1126/science.2658056 Reviewed

• Kahneman (2011) — Thinking, Fast and Slow — Daniel Kahneman · Farrar, Straus and Giroux (2011)

  book · https://en.wikipedia.org/wiki/Thinking,_Fast_and_Slow Reviewed

• American Psychological Association — Stress effects on the body · American Psychological Association (2018)

  website · https://www.apa.org/topics/stress/body Reviewed

• Cleveland Clinic — What Happens During Fight-or-Flight Response? · Cleveland Clinic (2024)

  website · https://health.clevelandclinic.org/what-happens-to-your-body-during-the-fight-or-flight-response Reviewed

• Harvard Health — Relaxation techniques: Breath control helps quell errant stress response · Harvard Health Publishing (2024)

  website · https://www.health.harvard.edu/mind-and-mood/relaxation-techniques-breath-control-helps-quell-errant-stress-response Reviewed

• World Health Organization — Physical activity fact sheet · World Health Organization (2024)

  website · https://www.who.int/news-room/fact-sheets/detail/physical-activity Reviewed

• UNESCO — International Charter of Physical Education, Physical Activity and Sport · UNESCO (2015)

  website · https://www.unesco.org/en/sport-and-anti-doping/international-charter-sport Reviewed

• Suler (2004) — The Online Disinhibition Effect — John Suler · CyberPsychology & Behavior (2004)

  article · https://doi.org/10.1089/1094931041291295 Reviewed

• Banaji & Greenwald (2013) — Blindspot: Hidden Biases of Good People — Mahzarin R. Banaji & Anthony G. Greenwald · Delacorte Press (2013)

  book Reviewed

• Dean Spade (2020) — Mutual Aid: Building Solidarity During This Crisis (and the Next) — Dean Spade · Verso (2020)

  book Reviewed

• Aristotle — Rhetoric (ethos, pathos, logos) · Stanford Encyclopedia of Philosophy (2022)

  website · https://plato.stanford.edu/entries/aristotle-rhetoric/ Reviewed

• Encyclopaedia Britannica — Figure of speech (metaphor, simile, personification, hyperbole) · Encyclopaedia Britannica

  website · https://www.britannica.com/art/figure-of-speech Reviewed

• Encyclopaedia Britannica — Point of view (literature) · Encyclopaedia Britannica

  website · https://www.britannica.com/art/point-of-view-literature-and-theatre Reviewed

• Hess (2009) — Controversy in the Classroom: The Democratic Power of Discussion — Diana E. Hess · Routledge (2009)

  book Reviewed Contested

• Encyclopaedia Britannica — Machine translation (capabilities and limits) · Encyclopaedia Britannica

  website · https://www.britannica.com/technology/machine-translation Reviewed

• Encyclopaedia Britannica — Matsuo Bashō (frog haiku) · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Basho Reviewed

• Encyclopaedia Britannica — Rumi (13th-century Persian poet) · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Rumi Reviewed

• MacTutor — The real numbers: Pythagoras to Stevin (discovery of the irrationals; Hippasus legend) · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Real_numbers_1/ Reviewed

• MacTutor — Pythagoras's theorem in Babylonian mathematics (Plimpton 322) · MacTutor History of Mathematics Archive, University of St Andrews

  website · https://mathshistory.st-andrews.ac.uk/HistTopics/Babylonian_Pythagoras/ Reviewed

• Wikipedia — Correlation does not imply causation · Wikipedia

  website · https://en.wikipedia.org/wiki/Correlation_does_not_imply_causation Reviewed

• Encyclopaedia Britannica — Cell (biology) · Encyclopaedia Britannica

  website · https://www.britannica.com/science/cell-biology Reviewed

• Encyclopaedia Britannica — Ignaz Semmelweis (handwashing and childbed fever) · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Ignaz-Semmelweis Reviewed

• John Snow and the Broad Street pump (1854 cholera outbreak, London) · Centers for Disease Control and Prevention (CDC)

  website · https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5334a1.htm Reviewed

• BBC Bitesize (KS3) — Atoms, elements and compounds, and chemical reactions · BBC Bitesize (KS3 Science)

  website · https://www.bbc.co.uk/bitesize/topics/zstp34j Reviewed

• BBC Bitesize (KS3) — Electromagnetism (electric current, magnetic fields, motors and generators) · BBC Bitesize (KS3 Science)

  website · https://www.bbc.co.uk/bitesize/topics/zrvbkqt/articles/z7922v4 Reviewed

• NASA — Star Lifecycle (stellar evolution and the formation of elements) · NASA

  website · https://science.nasa.gov/universe/stars/ Reviewed

• NASA — The Milky Way Galaxy (our place in the galaxy) · NASA

  website · https://science.nasa.gov/universe/galaxies/ Reviewed

• The Phillips Collection — Jacob Lawrence, The Migration Series (1940–41) · The Phillips Collection (Washington, DC) (1941)

  website · https://www.phillipscollection.org/collection/migration-series Reviewed

• The Metropolitan Museum of Art — Katsushika Hokusai, South Wind, Clear Sky (Red Fuji), from Thirty-six Views of Mount Fuji · The Metropolitan Museum of Art (1831)

  website · https://www.metmuseum.org/art/collection/search/36490 Reviewed

• The J. Paul Getty Museum — Understanding Formal Analysis (elements of art and principles of design) · The J. Paul Getty Museum (Getty Education)

  website · https://www.getty.edu/education/teachers/building_lessons/formal_analysis.html Reviewed

• Encyclopaedia Britannica — Raga (Indian classical music) · Encyclopaedia Britannica

  website · https://www.britannica.com/art/raga Reviewed

• Encyclopaedia Britannica — Maqam (maqām, modal music of the Middle East) · Encyclopaedia Britannica

  website · https://www.britannica.com/art/maqam-music Reviewed

• Wikipedia — Elements of music · Wikipedia (Wikimedia Foundation)

  website · https://en.wikipedia.org/wiki/Elements_of_music Reviewed Contested

• The Center for Universal Design (NC State University, 1997) — The Principles of Universal Design · The Center for Universal Design, NC State University (1997)

  website · https://design.ncsu.edu/research/center-for-universal-design/ Reviewed

• TeachEngineering — Engineering Design Process · TeachEngineering (University of Colorado Boulder)

  website · https://www.teachengineering.org/populartopics/designprocess Reviewed

• U.S. Environmental Protection Agency — Sustainable Materials Management (life cycle) · U.S. Environmental Protection Agency

  website · https://www.epa.gov/smm Reviewed

• WHO — Food safety fact sheet · World Health Organization (2022)

  website · https://www.who.int/news-room/fact-sheets/detail/food-safety Reviewed

• WHO — Five keys to safer food · World Health Organization (2006)

  report · https://www.who.int/publications/i/item/9789241594639 Reviewed

• WHO — Tobacco and nicotine fact sheet · World Health Organization (2023)

  website · https://www.who.int/news-room/fact-sheets/detail/tobacco Reviewed

• WHO — Alcohol fact sheet · World Health Organization (2024)

  website · https://www.who.int/news-room/fact-sheets/detail/alcohol Reviewed

• WHO — Drugs (psychoactive substances) health topic · World Health Organization

  website · https://www.who.int/health-topics/drugs-psychoactive Reviewed

• NIDA — Drugs, Brains, and Behavior: The Science of Addiction · National Institute on Drug Abuse (U.S. National Institutes of Health)

  website · https://nida.nih.gov/publications/drugs-brains-behavior-science-addiction Reviewed

• Encyclopaedia Britannica — Maya (Dates, Collapse, Civilization) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Maya-people Reviewed

• Encyclopaedia Britannica — Astrolabe (instrument) · Encyclopaedia Britannica

  website · https://www.britannica.com/science/astrolabe-instrument Reviewed

• UNESCO World Heritage Centre — Ruins of Kilwa Kisiwani and Ruins of Songo Mnara (Dossier 144) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/144/ Reviewed

• Encyclopaedia Britannica — Swahili language · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Swahili-language Reviewed

• U.S. National Park Service — Chaco Culture National Historical Park · U.S. National Park Service

  website · https://www.nps.gov/chcu/index.htm Reviewed

• IOM — Climate Action (Migration, Environment and Climate Change) · International Organization for Migration (UN Migration)

  website · https://www.iom.int/climate-action Reviewed

• Encyclopaedia Britannica — Toussaint Louverture (Haitian Revolution) · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Toussaint-Louverture Reviewed

• Encyclopaedia Britannica — Spiritual (African American music) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/spiritual Reviewed

• Stanford Encyclopedia of Philosophy — Consequentialism · Stanford University (Stanford Encyclopedia of Philosophy)

  website · https://plato.stanford.edu/entries/consequentialism/ Reviewed

• Stanford Encyclopedia of Philosophy — Deontological Ethics · Stanford University (Stanford Encyclopedia of Philosophy)

  website · https://plato.stanford.edu/entries/ethics-deontological/ Reviewed

• Stanford Encyclopedia of Philosophy — Distributive Justice · Stanford University (Stanford Encyclopedia of Philosophy)

  website · https://plato.stanford.edu/entries/justice-distributive/ Reviewed

• UNESCO — Universal Declaration on Cultural Diversity · UNESCO (2001)

  website · https://www.unesco.org/en/legal-affairs/unesco-universal-declaration-cultural-diversity Reviewed

• Encyclopaedia Britannica — Salt March · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Salt-March Reviewed

• Encyclopaedia Britannica — Arab Spring · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Arab-Spring Reviewed

• Encyclopaedia Britannica — Truth and Reconciliation Commission, South Africa · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Truth-and-Reconciliation-Commission-South-Africa Reviewed Contested

• WITNESS Media Lab — Prepare, Don't Panic: Synthetic Media and Deepfakes · WITNESS Media Lab

  website · https://lab.witness.org/projects/synthetic-media-and-deep-fakes/ Reviewed

• First Draft — Verifying Online Information: The Absolute Essentials (2019; archived) · First Draft

  website · https://web.archive.org/web/2019/https://firstdraftnews.org/latest/verifying-online-information-the-absolute-essentials/ Reviewed

• World Commission on Environment and Development (1987) — Our Common Future (Brundtland Report) · World Commission on Environment and Development (United Nations) (1987)

  report · https://www.are.admin.ch/are/en/home/media/publications/sustainable-development/brundtland-report.html Reviewed

• National Geographic Education — Biome · National Geographic Society

  website · https://education.nationalgeographic.org/resource/biomes/ Reviewed

• WHO — Electronic waste (e-waste) fact sheet · World Health Organization

  website · https://www.who.int/news-room/fact-sheets/detail/electronic-waste-%28e-waste%29 Reviewed

• Amnesty International (2016) — This Is What We Die For: Human Rights Abuses in the Democratic Republic of the Congo Power the Global Trade in Cobalt · Amnesty International (2016)

  report · https://www.amnesty.org/en/latest/news/2016/01/child-labour-behind-smart-phone-and-electric-car-batteries/ Reviewed

• Markus & Nurius (1986) — Possible Selves — Hazel Markus and Paula Nurius (1986)

  article · https://doi.org/10.1037/0003-066X.41.9.954 Reviewed

• Damon (2008) — The Path to Purpose: How Young People Find Their Calling in Life — William Damon · Free Press (2008)

  book Reviewed

• Barrett — How Emotions Are Made: The Secret Life of the Brain — Lisa Feldman Barrett · Houghton Mifflin Harcourt (2017)

  book · https://lisafeldmanbarrett.com/books/how-emotions-are-made/ Reviewed Contested

• Plutchik — Emotion: A Psychoevolutionary Synthesis — Robert Plutchik · Harper & Row (1980)

  book Reviewed

• Marcia — Development and Validation of Ego-Identity Status — James E. Marcia · Journal of Personality and Social Psychology (1966)

  article · https://doi.org/10.1037/h0023281 Reviewed

• McAdams — The Psychology of Life Stories — Dan P. McAdams · Review of General Psychology (2001)

  article · https://doi.org/10.1037/1089-2680.5.2.100 Reviewed

• Alberti & Emmons — Your Perfect Right: Assertiveness and Equality in Your Life and Relationships — Robert Alberti and Michael Emmons · Impact Publishers (New Harbinger) (2017)

  book Reviewed

• Damasio — Descartes' Error: Emotion, Reason, and the Human Brain (somatic marker hypothesis) — Antonio Damasio · G. P. Putnam's Sons (1994)

  book Reviewed

• Tylka & Wood-Barcalow (2015) — What is and what is not positive body image? — Tracy L. Tylka & Nichole L. Wood-Barcalow · Body Image (2015)

  article · https://doi.org/10.1016/j.bodyim.2015.04.001 Reviewed

• Mikkelsen et al. (2017) — Exercise and mental health — Kathleen Mikkelsen, Lily Stojanovska, Momir Polenakovic, Marijan Bosevski, Vasso Apostolopoulos · Maturitas (2017)

  article · https://doi.org/10.1016/j.maturitas.2017.09.003 Reviewed

• FAO — The State of Food Security and Nutrition in the World (SOFI) · Food and Agriculture Organization of the United Nations (FAO) (2024)

  report · https://www.fao.org/publications/home/fao-flagship-publications/the-state-of-food-security-and-nutrition-in-the-world/en Reviewed

• UNEP — Food Waste Index Report · United Nations Environment Programme (UNEP) (2024)

  report · https://www.unep.org/resources/publication/food-waste-index-report-2024 Reviewed

• National Eating Disorders Association (NEDA) — Body Image · National Eating Disorders Association

  website · https://www.nationaleatingdisorders.org/body-image-0 Reviewed

• UNESCO — International Technical Guidance on Sexuality Education · UNESCO (2018)

  report · https://www.unesco.org/en/health-education/cse Reviewed

• Paul Bloom (2016) — Against Empathy: The Case for Rational Compassion — Paul Bloom · Ecco / HarperCollins (2016)

  book Reviewed

• Slovic (2007) — 'If I Look at the Mass I Will Never Act': Psychic Numbing and Genocide — Paul Slovic · Judgment and Decision Making (2007)

  article · https://journal.sjdm.org/jdm7303a.pdf Reviewed

• Benedict Anderson (1983) — Imagined Communities: Reflections on the Origin and Spread of Nationalism — Benedict Anderson · Verso (1983)

  book Reviewed

• Elinor Ostrom (1990) — Governing the Commons — Elinor Ostrom · Cambridge University Press (1990)

  book Reviewed

• Chimamanda Ngozi Adichie — The Danger of a Single Story (TED, 2009) — Chimamanda Ngozi Adichie · TED (2009)

  video · https://www.ted.com/talks/chimamanda_ngozi_adichie_the_danger_of_a_single_story Reviewed

• Encyclopaedia Britannica — Du Fu · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Du-Fu Reviewed

• Encyclopaedia Britannica — Rumi · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Rumi Reviewed

• Nobel Prize — Pablo Neruda, Facts · Nobel Prize Outreach / Nobel Foundation (1971)

  website · https://www.nobelprize.org/prizes/literature/1971/neruda/facts/ Reviewed

• Nobel Prize — Rabindranath Tagore, Facts · Nobel Prize Outreach / Nobel Foundation (1913)

  website · https://www.nobelprize.org/prizes/literature/1913/tagore/facts/ Reviewed

• Poetry Foundation — Joy Harjo · Poetry Foundation

  website · https://www.poetryfoundation.org/poets/joy-harjo Reviewed

• Encyclopaedia Britannica — Mahmoud Darwish · Encyclopaedia Britannica

  website · https://www.britannica.com/biography/Mahmoud-Darwish Reviewed

• Ngũgĩ wa Thiong'o — Decolonising the Mind: The Politics of Language in African Literature — Ngũgĩ wa Thiong'o · James Currey / Heinemann (1986)

  book Reviewed

• Gloria Anzaldúa — Borderlands/La Frontera: The New Mestiza — Gloria Anzaldúa · Aunt Lute Books (1987)

  book Reviewed

• Ethnologue — Languages of the World · SIL International

  website · https://www.ethnologue.com/ Reviewed

• Robin Wall Kimmerer — Braiding Sweetgrass: Indigenous Wisdom, Scientific Knowledge, and the Teachings of Plants — Robin Wall Kimmerer · Milkweed Editions (2013)

  book Reviewed

• Leanne Hinton (ed.) — Bringing Our Languages Home: Language Revitalization for Families — Leanne Hinton (editor) · Heyday Books (2013)

  book Reviewed

• Boyer & Merzbach — A History of Mathematics — Carl B. Boyer & Uta C. Merzbach · John Wiley & Sons (2011)

  book Reviewed

• YBC 7289 — Babylonian clay tablet approximating the square root of 2 · Yale Babylonian Collection (Yale University)

  website · https://en.wikipedia.org/wiki/YBC_7289 Reviewed

• Muhammad ibn Musa al-Khwarizmi — biography · Wikipedia

  website · https://en.wikipedia.org/wiki/Muhammad_ibn_Musa_al-Khwarizmi Reviewed

• Whitney Battle-Baptiste & Britt Rusert (eds.) — W. E. B. Du Bois's Data Portraits: Visualizing Black America — Whitney Battle-Baptiste & Britt Rusert (editors) · Princeton Architectural Press (2018)

  book Reviewed

• Florence Nightingale — statistical work and sanitary reform · Wikipedia

  website · https://en.wikipedia.org/wiki/Florence_Nightingale Reviewed

• Shulba Sutras — ancient Indian geometry · Wikipedia

  website · https://en.wikipedia.org/wiki/Shulba_Sutras Reviewed

• OpenStax — Algebra and Trigonometry / College Physics (openly licensed textbooks) · OpenStax (Rice University)

  book · https://openstax.org/details/books/algebra-and-trigonometry-2e Reviewed

• Encyclopaedia Britannica — Carrying capacity · Encyclopaedia Britannica

  website · https://www.britannica.com/science/carrying-capacity Reviewed

• IPBES — Global Assessment Report on Biodiversity and Ecosystem Services · IPBES (Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services) (2019)

  report · https://www.ipbes.net/global-assessment Reviewed

• NASA — What Is the Greenhouse Effect? (formerly NASA Climate Kids) · NASA

  website · https://science.nasa.gov/kids/earth/what-is-the-greenhouse-effect/ Reviewed

• OpenStax — Chemistry 2e (openly licensed textbook) · OpenStax (Rice University)

  book · https://openstax.org/details/books/chemistry-2e Reviewed

• Krita — Free and Open Source Digital Painting · Krita Foundation

  website · https://krita.org/ Reviewed

• Inkscape — Free and Open Source Vector Graphics · Inkscape Project

  website · https://inkscape.org/ Reviewed

• Center for Media Literacy — Five Core Concepts and Key Questions · Center for Media Literacy

  website · https://www.medialit.org/ Reviewed

• BandLab — Free Online Music Studio · BandLab Technologies

  website · https://www.bandlab.com/ Reviewed

• Audacity — Free, Open Source Audio Editor and Recorder · Audacity Team

  website · https://www.audacityteam.org/ Reviewed

• Encyclopaedia Britannica — Reggae · Encyclopaedia Britannica

  website · https://www.britannica.com/art/reggae Reviewed

• Encyclopaedia Britannica — Griot · Encyclopaedia Britannica

  website · https://www.britannica.com/art/griot Reviewed

• Te Ara — The Encyclopedia of New Zealand: Haka · Te Ara — The Encyclopedia of New Zealand (Manatū Taonga)

  website · https://teara.govt.nz/en/haka Reviewed

• UNESCO — Indigenous Festivity Dedicated to the Dead (Day of the Dead) · UNESCO (2008)

  website · https://ich.unesco.org/en/RL/indigenous-festivity-dedicated-to-the-dead-00054 Reviewed

• Encyclopaedia Britannica — Nueva canción · Encyclopaedia Britannica

  website · https://www.britannica.com/art/nueva-cancion Reviewed

• UNESCO — Reggae Music of Jamaica · UNESCO (2018)

  website · https://ich.unesco.org/en/RL/reggae-music-of-jamaica-01398 Reviewed

• Fab Foundation — Fabrication Laboratories (Fab Labs) · The Fab Foundation

  website · https://fabfoundation.org/ Reviewed

• Ellen MacArthur Foundation — The Circular Economy · Ellen MacArthur Foundation

  website · https://ellenmacarthurfoundation.org/ Reviewed

• WHO — Family planning/contraception methods (fact sheet) · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/family-planning-contraception Reviewed

• WHO — Sexually transmitted infections (STIs) (fact sheet) · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/sexually-transmitted-infections-(stis) Reviewed

• WHO — Adolescent pregnancy (fact sheet) · World Health Organization (2024)

  website · https://www.who.int/news-room/fact-sheets/detail/adolescent-pregnancy Reviewed

• Stanford Encyclopedia of Philosophy — Consequentialism · Stanford University (Stanford Encyclopedia of Philosophy)

  article · https://plato.stanford.edu/entries/consequentialism/ Reviewed

• Stanford Encyclopedia of Philosophy — Deontological Ethics · Stanford University (Stanford Encyclopedia of Philosophy)

  article · https://plato.stanford.edu/entries/ethics-deontological/ Reviewed

• Stanford Encyclopedia of Philosophy — Virtue Ethics · Stanford University (Stanford Encyclopedia of Philosophy)

  article · https://plato.stanford.edu/entries/ethics-virtue/ Reviewed

• Rawls (1971) — A Theory of Justice — John Rawls · Harvard University Press (1971)

  book Reviewed

• Sen (1999) — Development as Freedom — Amartya Sen · Alfred A. Knopf (1999)

  book Reviewed

• V-Dem Institute — Varieties of Democracy · V-Dem Institute, University of Gothenburg

  website · https://v-dem.net/ Reviewed

• Galtung (1969) — Violence, Peace, and Peace Research — Johan Galtung · Journal of Peace Research (1969)

  article · https://doi.org/10.1177/002234336900600301 Reviewed

• United Nations — Sustainable Development Goal 16: Peace, Justice and Strong Institutions · United Nations

  website · https://sdgs.un.org/goals/goal16 Reviewed

• World Inequality Lab — World Inequality Report · World Inequality Lab

  website · https://wir2022.wid.world/ Reviewed

• African Charter on Human and Peoples' Rights (Banjul Charter) · African Union (formerly Organisation of African Unity) (1981)

  report · https://au.int/en/treaties/african-charter-human-and-peoples-rights Reviewed

• Stanford Encyclopedia of Philosophy — Mohism · Stanford University (Stanford Encyclopedia of Philosophy)

  article · https://plato.stanford.edu/entries/mohism/ Reviewed

• Stanford Encyclopedia of Philosophy — Ethics in Indian and Tibetan Buddhism · Stanford University (Stanford Encyclopedia of Philosophy)

  article · https://plato.stanford.edu/entries/ethics-indian-buddhism/ Reviewed

• Stanford Encyclopedia of Philosophy — Confucius · Stanford University (Stanford Encyclopedia of Philosophy)

  article · https://plato.stanford.edu/entries/confucius/ Reviewed

• Encyclopaedia Britannica — dharma · Encyclopaedia Britannica

  article · https://www.britannica.com/topic/dharma-religious-concept Reviewed

• The Metropolitan Museum of Art — The Trans-Saharan Gold Trade (7th–14th Century) · The Metropolitan Museum of Art (Heilbrunn Timeline of Art History)

  website · https://www.metmuseum.org/toah/hd/gold/hd_gold.htm Reviewed

• UNESCO World Heritage Centre — Angkor (Dossier 668) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/668/ Reviewed

• UNESCO World Heritage Centre — Cahokia Mounds State Historic Site (Dossier 198) · UNESCO World Heritage Centre

  website · https://whc.unesco.org/en/list/198/ Reviewed

• Encyclopaedia Britannica — quipu (khipu) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/quipu Reviewed

• Encyclopaedia Britannica — Dresden Codex · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Dresden-Codex Reviewed

• Encyclopaedia Britannica — Haitian Creole language · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Haitian-Creole Reviewed

• Encyclopaedia Britannica — Palmares (quilombo) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Palmares Reviewed

• Encyclopaedia Britannica — Berlin West Africa Conference · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Berlin-West-Africa-Conference Reviewed

• Encyclopaedia Britannica — Algerian War · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Algerian-War Reviewed

• Encyclopaedia Britannica — abolitionism · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/abolitionism-European-and-American-social-movement Reviewed

• Encyclopaedia Britannica — apartheid · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/apartheid Reviewed

• Encyclopaedia Britannica — Social media · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/social-media Reviewed

• Pariser (2011) — The Filter Bubble: What the Internet Is Hiding from You — Eli Pariser · Penguin Press (2011)

  book Reviewed

• U.S. Environmental Protection Agency — Environmental Justice · U.S. Environmental Protection Agency

  website · https://web.archive.org/web/2024/https://www.epa.gov/environmentaljustice Reviewed

• Bullard (1990) — Dumping in Dixie: Race, Class, and Environmental Quality — Robert D. Bullard · Westview Press (1990)

  book Reviewed

• Standing Rock Sioux Tribe — Dakota Access Pipeline opposition (Mní wičhóni / water is life) · Standing Rock Sioux Tribe

  website · https://standingrock.org/ Reviewed

• International Cooperative Alliance (ICA) — the global cooperative movement · International Cooperative Alliance

  website · https://www.ica.coop/ Reviewed

• Mondragón Corporation — federation of worker cooperatives (Basque Country) · Mondragón Corporation

  website · https://www.mondragon-corporation.com/ Reviewed

• Wikipedia — 2011 OPERA faster-than-light neutrino anomaly · Wikipedia (Wikimedia Foundation) (2011)

  website · https://en.wikipedia.org/wiki/Faster-than-light_neutrino_anomaly Reviewed

• Understanding Science (UC Museum of Paleontology) — How science works: peer review & replication · University of California Museum of Paleontology (Berkeley)

  website · https://undsci.berkeley.edu/understanding-science-101/how-science-works/scrutinizing-science-peer-review/ Reviewed

• United States Holocaust Memorial Museum — Introduction to the Holocaust · United States Holocaust Memorial Museum (USHMM)

  website · https://encyclopedia.ushmm.org/content/en/article/introduction-to-the-holocaust Reviewed

• United Nations — Convention on the Prevention and Punishment of the Crime of Genocide (1948) & Raphael Lemkin · United Nations Office on Genocide Prevention and the Responsibility to Protect (1948)

  website · https://www.un.org/en/genocideprevention/genocide.shtml Reviewed

• Yad Vashem — The Righteous Among the Nations · Yad Vashem (The World Holocaust Remembrance Center)

  website · https://www.yadvashem.org/righteous.html Reviewed

• UNHCR — Global Trends: Forced Displacement (annual report) · UNHCR (UN Refugee Agency)

  report · https://www.unhcr.org/global-trends Reviewed

• Encyclopaedia Britannica — Rwanda genocide of 1994 · Encyclopaedia Britannica

  website · https://www.britannica.com/event/Rwanda-genocide-of-1994 Reviewed

• United States Holocaust Memorial Museum — Guidelines for Teaching about the Holocaust · United States Holocaust Memorial Museum (USHMM)

  website · https://www.ushmm.org/teach/fundamentals/guidelines-for-teaching-the-holocaust Reviewed

• Wikipedia — Luoshu Square (Lo Shu magic square) · Wikipedia

  website · https://en.wikipedia.org/wiki/Luoshu_Square Reviewed

• Encyclopaedia Britannica — Steady-state theory · Encyclopaedia Britannica

  website · https://www.britannica.com/science/steady-state-theory Reviewed

• CERN — The Standard Model · CERN (European Organization for Nuclear Research)

  website · https://home.cern/science/physics/standard-model Reviewed

• NASA Astrobiology — History of Astrobiology (origins of life research) · NASA Astrobiology Program

  website · https://astrobiology.nasa.gov/about/history-of-astrobiology/ Reviewed

• Encyclopaedia Britannica — Olorun (Yoruba creator deity) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Olorun Reviewed

• Encyclopaedia Britannica — Viracocha (Inca creator deity) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Viracocha Reviewed

• Encyclopaedia Britannica — Rigveda (Hindu scripture) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Rigveda Reviewed

• Encyclopaedia Britannica — Allah (God in Islam) · Encyclopaedia Britannica

  website · https://www.britannica.com/topic/Allah Reviewed

• WHO — Mental health (fact sheet) · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/mental-health-strengthening-our-response Reviewed

• WHO — Ageing and health (fact sheet) · World Health Organization (2025)

  website · https://www.who.int/news-room/fact-sheets/detail/ageing-and-health Reviewed

• Smithsonian National Museum of Natural History — Introduction to Human Evolution · Smithsonian Institution (Human Origins Program)

  website · https://humanorigins.si.edu/education/introduction-human-evolution Reviewed

• Stockholm Resilience Centre / Rockström et al. — Planetary Boundaries · Stockholm Resilience Centre (Stockholm University)

  website · https://www.stockholmresilience.org/research/planetary-boundaries.html Reviewed

• Ubuntu — Southern African philosophy of personhood ('a person is a person through other persons') — Desmond Tutu · Rider Books (1999)

  book Reviewed

• Buen vivir / sumak kawsay — Andean philosophy of 'living well' in harmony with community and nature — Eduardo Gudynas · Development (Palgrave), 54(4): 441–447 (2011)

  article Reviewed