are complex, but one website may have the ability to improve education on a global scale. The Khan Academy, whose mission is to "provide a free world-class education to anyone, anywhere," currently has 2,200 video tutorials on subjects ranging from math to science to history. Not ...
The Khan Academy, however, we liked very much immediately, especially for its mathematical offer. We successfully tested it in a fourth and a fifth grade of the Primary school, two secondary classes in the secondary level and a third and fourth grade in the second grade secondary, registering...
it's not clear that the schools will be able to cope. the very concept of grade levels implies groups of students moving along together at an even pace. so what happens when, using khan academy, you wind up with a kid in fifth grade who has mastered high school trigonometry and physics...
英语演讲 TED Salman Khan Lets use video to reinvent education教程.pdf,Salman Khan: Lets use video to reinvent education The Khan Academy is most known for its collection of videos, so before I go any further, let me show you a little bit of a montage. (V
The concept has recently been piloted in the Los Altos school district in fifth grade and seventh grademathclasses. Teachers can track how well each student understands every aspect of a lesson, using detailed data metrics that the teachers have helped develop. ...