Subjects

Resources by subject

Targeted study strategies and tool recommendations for the subjects students spend the most time on.

STEM

Math & Science

Math

Mathematics

Practice problem sets, formula sheets for algebra through calculus, and step-by-step worked examples for common exam questions.

Science

Biology

Cell diagrams, vocabulary lists, and process summaries covering cell biology, genetics, evolution, and ecology.

Science

Chemistry

Periodic table reference, equation balancing guides, and flashcard sets for element properties and reaction types.

Science

Physics

Formula reference sheets, unit conversion guides, and concept summaries for mechanics, waves, and electricity.

Humanities

History & English

History

World History

Timelines, cause-and-effect summaries, and key term lists organized by era — ancient civilizations through the modern period.

History

US History

Event summaries, document analysis guides, and flashcard sets covering major periods from colonization to present day.

English

Literature

Character maps, theme trackers, and essay structures for analyzing novels, short stories, and poetry.

English

Writing & Grammar

Essay outline templates, grammar reference sheets, and revision checklists for persuasive, analytical, and narrative writing.

Languages & More

Other subjects

Languages

Foreign Languages

Vocabulary drilling tools, conjugation tables, and spaced repetition flashcard sets for Spanish, French, German, and more.

Computing

Computer Science

Concept maps for data structures and algorithms, pseudocode examples, and vocabulary lists for introductory CS courses.

Economics

Economics

Key term flashcards, supply and demand diagram guides, and summary sheets for micro and macroeconomics topics.

Can't find your subject? All of our general-purpose tools work for any course. Start with the flashcard builder or study planner.