tag:blogger.com,1999:blog-11439944.post4128507645403214800..comments2024-03-21T13:06:59.456-07:00Comments on Grey Matters: Blog: Arthur Benjamin's formula for changing math educationPi Guyhttp://www.blogger.com/profile/09760001560356969164noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-11439944.post-37837916913644073522009-12-27T20:38:23.385-08:002009-12-27T20:38:23.385-08:00Arthur Benjamine has it exactly right. Keep up th...Arthur Benjamine has it exactly right. Keep up the good workAnonymousnoreply@blogger.com