Longer, denser readings with more layered explanations.

Follow an argument, compare evidence, and interpret less direct language.

Levels describe relative difficulty inside this library. They are not school grades, test scores, or CEFR bands.

Passages
141
Questions
570
Typical length
212 words

Biography

Economics

Essay

Fable

Fiction

History

Nature

Nonfiction

Philosophy

Psychology

Science

Technology

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