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教科を選び、おおよその年齢や学習レベルでよく学ぶ内容をもとに作られたコースを選んでください。役に立ちそうなところから始めましょう。いつでも別のコースを選べます。

すべての教科

10 subjects · すべての年齢

Counting and comparing to university analysis, algebra and probability.

35 levels · 未就学ごろ（パート A） → 上級 · レベル 4

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First stories about the past to a course on historical method.

1 level

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Maps and places, Earth systems, human geography and geographic information systems.

8 levels · 3 年生ごろ → Geographic information

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Money and choices to intermediate microeconomics and macroeconomics.

7 levels · 3 年生ごろ → Econometrics

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Thinking clearly, formal logic, argument analysis and ethics.

8 levels · 5 年生ごろ → Philosophy of mind and metaphysics

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Science foundations and measurement to mechanics, fields and modern physics.

11 levels · 3 年生ごろ → Thermodynamics and statistical physics

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Matter and change to organic chemistry.

4 levels · Chemistry 1 → Inorganic chemistry

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The sky from a moving Earth to stars, galaxies, astrophysics and cosmology.

2 levels · 8 年生ごろ → Astronomy

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Retrieval and study strategies, working memory, and functional cognitive support.

8 levels · Any age → Returning to routine

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Running a small business: costs, pricing, cash, customers, operations, strategy, people, growth and risk. One curriculum for every trade.

5 levels · Small business foundations → Strategy, growth and resilience

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