Robert Hunting’s paper I read this week is a part of MERGA (Mathematics Education Research Group of Australia) symposium on the role of play in mathematics (full text PDF). Robert makes a subversive statement about two types of big ideas:…
This is a guest post by Joseángel Murcia of TocaMates, translated from Spanish by Ever Salazar. Sand has always been a good place to do geometry. In fact, ancient Greeks used it instead of the “modern” blackboards to show their ideas…
Ask your children what they think about the life, the universe, and everything. Amazing stories can unfold. Here is what one seven-year-old has to say. ~*~*~*~*~* Here’s how I came up with this theory. I saw the globe and…
“GO TO HELL.” Peter Gray’s book starts with a bang – Peter’s son curses his parents and educators. Peter and his wife are crying: “This time I felt, maybe, I really would go to hell.” What would send him there?…