3 ms·
Take a look at DragonBox (http://www.dragonboxapp.com/ http://www.dragonboxapp.com/). It does a great job of presenting algebra as more than just arithmetic an
by seanflyon 12y ago
Take a look at DragonBox (http://www.dragonboxapp.com/ http://www.dragonboxapp.com/). It does a great job of presenting algebra as more than just arithmetic and wrote memorization.