Visualizing Basic Algebra. Last weekend, I shared some interesting properties of numbers with my kids.
The great thing about explaining something to a non-expert is that you have to actually understand the topic. (This is why making teaching universities and research universities the same actually makes sense.) If you hide behind a formalism, the explanation won’t work. NumberSpiral.com - Home. Folding Paper in Half Twelve Times. Folding Paper in Half 12 Times: The story of an impossible challenge solved at the Historical Society office Alice laughed: "There's no use trying," she said; "one can't believe impossible things.
" "I daresay you haven't had much practice," said the Queen. Through the Looking Glass by L.