The wonderful algebra suggestions of the Sept 26, 2012 article “N Ways to Apply Algebra With The New York Times” open the door to not only authentic problem solving in our algebra courses, but to a ...
I learned, belatedly, that last October 17 was Spreadsheet Day, marking the 35th anniversary of VisiCalc, the Apple II program that started it all. This moved me to republish a long piece I wrote 30 ...