Description: Khan Academy is a free online learning platform that offers practice exercises, instructional videos, and personalized learning dashboard for K-12 and college level students. Subjects covered include math, science, economics, history, grammar, and more.
Type: software
Pricing: Free
Description: The Great Courses is an audio and video lecture series covering a wide variety of academic subjects. Experts in each field present video lectures designed to engage lifelong learners.
Type: software
Pricing: Subscription