Learning

Subcategories

• Languages (1)
• Math & Science (7)
• Open Courses (5)

Sites in this branch

• Duolingo freemium
  Good at creating daily language momentum, especially for beginners who need repetition before nuance. Visit site
• Brilliant paid
  Paid, but unusually good at making mathematical and scientific intuition feel interactive instead of ornamental. Visit site
• CK-12 Foundation free
  A broad school-learning resource that works best when you need examples, practice, and an explanation fast. Visit site
• Desmos freenoaccountnew
  A graphing calculator that turns abstract math into immediate visual feedback with almost no setup. Visit site
• Khan Academy free
  Still the cleanest open path from confusion to competence in school-level math, science, and economics. Visit site
• OpenStax free
  Open textbooks that are actually usable, complete, and good enough to displace expensive default options. Visit site
• Paul's Online Math Notes freenoaccount
  A plain old web resource that keeps saving students because the explanations are clear and the examples are abundant. Visit site
• Wolfram|Alpha freemium
  A computational answer engine that remains unmatched when the question is structured enough to compute. Visit site
• BBC Bitesize free
  Surprisingly useful beyond its official audience, especially for fast concept refreshers without educational theater. Visit site
• Coursera freemium
  Commercial, sprawling, and still useful when you need a structured beginner path in a mainstream subject. Visit site
• edX freemium
  A large course catalog that remains worthwhile because enough real institutions still publish substantial material there. Visit site
• LibreTexts free
  A large open-textbook network that is most valuable once you learn how to search within it. Visit site
• MIT OpenCourseWare Cool freenoaccountnew
  One of the few course archives that still feels like real course material rather than a teaser. Visit site