[Deanesmay-announce] New post at Dean's World

[notify at powerblogs.com]

Hello,
	There is a new post on Dean's World.  You can read it at:

http://www.deanesmay.com/posts/1199205471.shtml

It begins:

	This morning I "Stumbled upon" Rick Garlikov's
	essay describing his impressively successful
	experience teaching, by means of questions alone,
	binary arithmetic to a third grade class.
	Throughout the entire session Rick made no
	categorical declarations and, apparently, the
	children came to understand binary arithmetic by
	means of their own answers to Rick's questions....