Khan Academy viewer
观看视频和讲座
View Khan Academy's library of over 4,000 educational
videos. Topics covered include: general science, biology, chemistry, physics,
math, finance, history, the humanities, and more.
Khan Academy's library of videos is available free of charge. Teachers,
students, scientists - people form all walks of life - will find Khan Academy's
materials immensely valuable and engaging.
You can take individual videos, or entire topics offline to watch when you don't
have a network connection. Follow along, skip ahead, or go back by navigating
subtitles, and connect with your Khan Academy user account to track your work
and earn achievements.
videos. Topics covered include: general science, biology, chemistry, physics,
math, finance, history, the humanities, and more.
Khan Academy's library of videos is available free of charge. Teachers,
students, scientists - people form all walks of life - will find Khan Academy's
materials immensely valuable and engaging.
You can take individual videos, or entire topics offline to watch when you don't
have a network connection. Follow along, skip ahead, or go back by navigating
subtitles, and connect with your Khan Academy user account to track your work
and earn achievements.
版本
尽管下面提供了 APK 安装包的下载选项，但你应该注意，以这种方式安装将不会收到更新通知，这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。
下载 F-Droid-
该版本需要 Android 4.0 及以上版本。
此安装包由 F-Droid 构建并签名，且保证与此源代码 tarball 保持一致。
