It’s been a while since I visited Khan Academy. They’ve always been big on practical math skills and now it seems they are expanding quite a bit…..
Some more stuff on Khan | Philosophy, Chemistry, Health and more …
Khan Academy….
Published
It’s been a while since I visited Khan Academy. They’ve always been big on practical math skills and now it seems they are expanding quite a bit…..
Some more stuff on Khan | Philosophy, Chemistry, Health and more …
dennis' notes.... 