20 kostenlose Kurse aus kurzen interaktiven Lektionen und Übungsfragen, in sieben Sprachen, im Web und auf Android. Entdecke MINT, Geisteswissenschaften, Sozialwissenschaften und Kunst. Die Lektionen der sechs längeren Kurse sind außerdem quelloffen auf GitHub.
A rigorous physics course spanning single- and multivariable calculus, linear algebra, chemistry, computer science, mechanics,…
10 Einheiten · 100 Lektionen · 1.287 FragenA rigorous mathematics course covering mathematical language and reasoning, arithmetic and number theory, matrices and vectors,…
10 Einheiten · 100 Lektionen · 1.109 FragenA rigorous computer-science course from the ground up: how computers represent information, programming, data structures, algor…
10 Einheiten · 100 Lektionen · 1.054 FragenA general chemistry course in two units: atomic structure, quantum numbers and the periodic table, chemical bonding and molecul…
2 Einheiten · 20 Lektionen · 243 FragenA physics course in two units: electromagnetism, from electrostatics, dielectrics and capacitance through currents, magnetostat…
2 Einheiten · 20 Lektionen · 231 FragenA biology course in two units: life, its origin and its diversity — the chemistry of life, the RNA world, the first cells and e…
2 Einheiten · 20 Lektionen · 220 FragenA rigorous history course covering anthropology, archaeology, art and history, historical thinking, historical sources, geograp…
8 Einheiten · 80 Lektionen · 964 FragenA philosophy course in two units: logic — arguments and validity, propositional logic, truth tables, natural deduction, set the…
2 Einheiten · 20 Lektionen · 220 FragenA literature course in two units: great works of world literature — the canon, Augustine, Dante, Montaigne, Rousseau, poetic tr…
2 Einheiten · 20 Lektionen · 232 FragenA history course in two units: medieval history — late antiquity, Byzantium, the Church, the Islamic world, Carolingian Europe,…
2 Einheiten · 20 Lektionen · 294 FragenA course in two units: an introduction to linguistics — what linguistics studies, its branches, the design features of language…
2 Einheiten · 20 Lektionen · 260 FragenA rigorous psychology course covering behavioral biology, ethology, the history of psychology, society and health, research tec…
10 Einheiten · 100 Lektionen · 1.146 FragenA rigorous business administration course covering the economics of the firm, introductory economics and microeconomics, busine…
10 Einheiten · 100 Lektionen · 1.342 FragenA law course in two units: the foundations of law — what law means, law and morality, what law is for, its sources, the state,…
2 Einheiten · 20 Lektionen · 279 FragenA political science course in two units: political science — power, legitimacy and legality, the state and the nation, the mode…
2 Einheiten · 20 Lektionen · 269 FragenA sociology course in two units: foundations and the great themes — the birth of the discipline, Comte, Marx, Durkheim, Weber a…
2 Einheiten · 20 Lektionen · 299 FragenAn art history course in two units: artistic languages — whether art is a language, the classification of the arts, reading arc…
2 Einheiten · 20 Lektionen · 271 FragenA painting course in two units: colour, perception and materials — colour as pigment and as light, contrast and harmony, the me…
2 Einheiten · 20 Lektionen · 283 FragenA photography course in two units: photographic language and the taking of the image — the frame, point of view, composition, a…
2 Einheiten · 20 Lektionen · 276 FragenA sculpture course in two units: modelling, moulds and the workshop — modelling from a referent, clay and ceramic construction,…
2 Einheiten · 20 Lektionen · 271 Fragen