This is Chapter 15 in a series called “Out on Good Behavior: Teaching Math While Looking Over Your Shoulder” by Barry Garelick, a second-career math teacher in California. He has written articles on math education that have appeared in The Atlantic, Education Next, Education News and AMS Notices. He is also the author of three books on math education. Says Mr. Garelick: “At its completion, this series will be published in book form by John Catt Educational, Ltd. If it is made into a movie I will be played by either Jeff Bridges or Harrison Ford. The part of Ellen will be played by Jamie Lee Curtis; Diane will be played by Helen Mirren.”
As usual, your efforts at disseminating information about this series will be greatly appreciated!