Unlike Esa Helttula's other apps, which allow kids to practice specific skills through a no-nonsense kind of interface, Esa's latest app, for the iPad, gives kids a playground of sorts to play around ...
Q: How much is 230 times 10? A: The number of years humans have been calculating with decimals. A crack team of scholars in Beijing learned this last year when they solved a 23-centuries-old puzzle.
Discovery math has been dealt another blow, with Ontario's Education Minister departing from her province's curriculum guidelines and declaring that she expects school children to have a more solid ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果