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Social Studies

World History

Early civilizations to the contemporary world, with empires, trade, revolutions and war.

  • 10 chapters
  • 30 lessons
  • 30 visual guides
  • All free
Start hereChronology and historical periodsHistorical Thinking and World Maps · A world timeline is a sorting tool, not a ladder ranking societies. Different regions changed at different times and in different ways.Start lesson

Chapters

1

Historical Thinking and World Maps

Explore historical thinking and world maps through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 1.1Chronology and historical periodsA world timeline is a sorting tool, not a ladder ranking societies. Different regions changed at different times and in different ways.Visual guide
  2. 1.2Primary and secondary sourcesSources are clues created by people in particular circumstances. Compare origins, purposes, and perspectives before drawing conclusions.Visual guide
  3. 1.3Regions and historical mapsA historical map shows claims and patterns from a chosen time. It is not a photograph of every person's identity or experience.Visual guide
2

Early Civilizations

Explore early civilizations through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 2.1River valley societiesEarly settled societies used local resources in different ways. Rivers supported agriculture, but rivers alone did not create every institution.Visual guide
  2. 2.2Government, belief, and writingGovernment, belief, and writing were connected but not identical. Ask what each institution did and whom it served.Visual guide
  3. 2.3Comparing early civilizationsCompare early societies by asking the same questions. Similar problems did not always produce the same solution.Visual guide
3

Classical Empires

Explore classical empires through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 3.1Greece and RomeGreece and Rome included changing institutions, not one timeless system. Citizenship and participation were limited differently across their societies.Visual guide
  2. 3.2South and East Asian empiresSouth and East Asian empires governed diverse populations. Compare administration, belief, and exchange without treating either region as uniform.Visual guide
  3. 3.3Trade and cultural exchangeTrade moved more than goods. Follow people, techniques, beliefs, and local adaptations across connected regions.Visual guide
4

Postclassical Worlds

Explore postclassical worlds through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 4.1Islamic civilizationsIslamic civilizations were diverse societies, not one unchanging state. Religious connections coexisted with varied political and cultural experiences.Visual guide
  2. 4.2Medieval Europe and AfricaMedieval Europe and African societies developed many forms of authority. Compare places carefully rather than calling an entire continent one kingdom.Visual guide
  3. 4.3Networks across AsiaAsian networks linked powerful states and local communities. Techniques and beliefs traveled through both land and sea routes.Visual guide
5

Interconnected World, 1200–1500

Explore interconnected world, 1200–1500 through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 5.1Trade routes and citiesFrom 1200 to 1500, cities and routes formed overlapping networks. Trace the links rather than imagining one road carried all trade.Visual guide
  2. 5.2The Mongol eraMongol conquests brought destruction and new political connections. Both effects belong in the explanation.Visual guide
  3. 5.3Exchange of ideas and diseaseConnected regions exchanged knowledge and also disease. A network can bring benefits and serious harm at the same time.Visual guide
6

Exploration and Early Globalization

Explore exploration and early globalization through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 6.1Maritime explorationMaritime expansion depended on knowledge, resources, and motives. Navigation advances did not make conquest morally inevitable.Visual guide
  2. 6.2The Columbian ExchangeThe Columbian Exchange connected ecosystems as well as people. Separate biological transfers from the coercive systems surrounding them.Visual guide
  3. 6.3Colonialism and resistanceColonialism involved control and resistance. Study the people affected, including their choices under unequal power.Visual guide
7

Revolutions and Industrialization

Explore revolutions and industrialization through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 7.1Enlightenment ideasEnlightenment arguments asked how authority and knowledge should be justified. Different thinkers disagreed and often retained major exclusions.Visual guide
  2. 7.2Political revolutionsPolitical revolutions did not all seek or produce the same society. Compare their goals, participants, and outcomes.Visual guide
  3. 7.3Industrial change and laborIndustrialization changed production and everyday life. Machines mattered, but resources, labor, finance, and institutions mattered too.Visual guide
8

Imperialism and World War I

Explore imperialism and world war i through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 8.1New imperialismNew imperialism joined economic, strategic, and ideological ambitions with coercion. Include the responses of colonized peoples.Visual guide
  2. 8.2Causes and course of World War IWorld War I had interacting causes and a contingent outbreak. Alliances, militarism, empire, and political choices all shaped escalation.Visual guide
  3. 8.3Consequences and new bordersThe peace settlement changed borders and expectations, but it did not settle every conflict. Ask whose claims were accepted or excluded.Visual guide
9

World War II and Decolonization

Explore world war ii and decolonization through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 9.1Interwar crisesInterwar crises weakened institutions in different ways. Explain authoritarian growth through conditions and choices rather than blaming a whole people.Visual guide
  2. 9.2World War II and the HolocaustWorld War II combined global conflict with deliberate mass atrocities. The Holocaust was a specific genocide, not a synonym for every wartime loss.Visual guide
  3. 9.3Independence movementsDecolonization involved many different struggles. Independence changed sovereignty, but inherited inequalities and international pressures did not disappear overnight.Visual guide
10

The Contemporary World

Explore the contemporary world through explanations, original examples, concept flashcards, and section-linked practice.

3 lessons

Flashcards Practice test
  1. 10.1Cold WarThe Cold War affected many regions but did not make local people mere pieces on a two-player board.Visual guide
  2. 10.2GlobalizationGlobalization connects economies and cultures, but its effects differ. Ask who gains access, who bears costs, and what institutions shape outcomes.Visual guide
  3. 10.3Interpreting contemporary sources and perspectivesContemporary history needs dates, source checks, and multiple perspectives. A viral account is evidence of circulation, not automatic proof of its claim.Visual guide