initially, thordarson thought khan academy would merely be a helpful supplement to her normal instruction. but it quickly become far more than that. she's now on her way to "flipping" the way her class works. this involves replacing some of her lectures with khan's videos, which students ...
People did not have to pay to watch the videos. But they could give Khan money if they wanted to support (支持) his work. Some people did give Khan small amounts of money, but he was still having a hard time. Later, a woman told Khan that Bill Gates uses Khan Academy for his kid...
People did not have to pay to watch the videos. But they could give Khan money if they wanted to support (支持) his work. Some people did give Khan small amounts of money, but he was still having a hard time. Later, a woman told Khan that Bill Gates uses Khan Academy for his kid...
The Academy Is... Songs Alkaline Trio Songs Bikini Kill Songs Adolescents Songs Agent Orange Songs Dance Gavin Dance Songs Gang Of Four Songs Saosin Songs The Fall of Troy Songs Broadside Songs Mayday Parade Songs Red Hot Chili Peppers Songs Don McLean Songs Kimbra Songs Go...
The Academy Is... Songs Alkaline Trio Songs Bikini Kill Songs Adolescents Songs Agent Orange Songs Dance Gavin Dance Songs Gang Of Four Songs Saosin Songs The Fall of Troy Songs Broadside Songs Mayday Parade Songs Red Hot Chili Peppers Songs Don McLean Songs Kimbra Songs Go...