![]() Subtitles: follow along, skip ahead, or go back by navigating through subtitles.Downloadable videos: take individual teaching videos or entire playlists to watch offline at your own pace.It enables you to view Khan Academy’s complete library of over 2700 videos. ![]() Like their online courses, the app is free. Couple days ago, Khan Academy launched their App. The level of the courses ranges from elementary school to college. The topics include: K-12 math, science (such as biology, chemistry, and physics), finance, history, test prep (GMAT, CAHSEE, SAT math, etc). ![]() It offers free online classes on subjects like math, physics, or history. Khan Academy has become a phenomena in the past couple years.
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