SAT Preparation Videos by Khan Academy, Interactive Mind Map, Online MindMap, Elearning.

To go to a video: click a red arrow. To Fold/Unfold: click a branch. To Pan: click & drag the map canvas. To see a note: hover over a yellow note button.

Mind Map Description
Interactive Mind Map of Trigonometry and California Standards Test based on : KhanAcademy.org.

Khan Academy
The Khan Academy is a not-for-profit educational organization that uses technology to provide a free, world-class education to anyone, anywhere. It is currently a library of 1176 videos on YouTube (and mirrored elsewhere) covering everything from basic arithmetic to advanced calculus, chemistry, economics and biology. The videos are supplemented by software that dynamically generates exercises and captures data on student usage and progress.

The video library has been profiled on CNN and USA Today and is being used by over 80,000 students (and growing 10-20% per month). Source: KhanAcademy.org

$10 million for Google's Project 10^100 winners
In 2010, Google's Project 10^100 provided $2 million to support the creation of more courses, to allow for translation of the Khan Academy's content, and to allow for the hiring of additional staff. Source GoogleBlog.

Khan Academy SAT Preparation Videos Mind Map

Interactive Mind Map for SAT Preparation Videos by Khan Academy