Khan Academy

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Khan Academy allows you to learn almost anything for free. Our Firefox OS app is the best way to view Khan Academy’s complete library of over 5,000 videos and articles on your Firefox OS device. We cover a massive number of topics, including K-12 math, science topics such as biology, chemistry, and physics, and even the humanities with playlists on art history, civics, and finance. Spend an afternoon brushing up on statistics. Discover how the Krebs cycle works. Learn about the fundamentals of computer science. Prepare for the upcoming SAT. Or, if you’re feeling particularly adventurous, learn how fire stick farming changed the landscape of Australia. Included in our Firefox OS app:

Watch all of our 5,000+ videos.
Read articles on topics from Art History to Coach & Classroom Resources<./li>
Track your progress: Log in with your Khan Academy user account to get credit for watching videos, and see your achievements.
Downloadable videos: take individual videos or entire playlists to watch offline at your own pace.
Subtitles: follow along, skip ahead, or go back by navigating through subtitles.
Fully localized content, chrome and subtitles for English, French, Portuguese (Brazil), and Spanish, Turkish, and Bengali (partial).
Ability to set the playback speed to slower or faster than the normal speed.
VideoJS player which shows buffering, current time, total time, and has an inline volume slider.

It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get a leg up in earthly biology; Khan Academy's materials and resources are available to you completely free of charge. Head over to www.khanacademy.org to learn more. Minimum system requirements:

Firefox OS 1.3 or higher
512 MB of RAM

Contributors:

Brian R. Bondy - Lead app developer
Farez - App contributor (playback speed setting)
Max Li - App contributor
Rodrigo Silveira - Portuguese app translation
Romain Sertelon - French app translation
Pablo Solares Acebal - Spanish translation
Sashoto Seeam - Bengali translation (v1.1)

The Khan Academy Firefox OS app is open source. Feel free to contribute here: https://github.com/bbondy/khan-academy-fxos

Homepage: https://www.khanacademy.org/

Developer: Khan Academy

Support: Web, Email

Categories: education, photo-video

Works Offline

Rating: 4.8667, 15 ratings

Size: 5 MB

Created: 2014-11-22T16:09:30

Updated: 2014-12-14T11:12:42

Version: 1.1

Release Notes:
VideoJS video player is being used instead of the stock video player. This gives several new advantages including:

Better playback
Displays current buffering progress
Shows amount of time played and amount of time total in the video
Has a volume control in landscape mode
Video player colors now match the domain color

New languages were added:

Turkish
Bengali (partial)

Other features:

Playback speed slider can be used to set the player speed at 50%, 100%, 150% or 200% of normal speed.
Reset button used to revert back to default settings
Updated all default installed topic trees