tag:blogger.com,1999:blog-8705078887057341738.post8303656798458709679..comments2024-03-19T07:30:55.288-04:00Comments on Curmudgeon: The Crisis that is KhanCurmudgeonhttp://www.blogger.com/profile/04323026187622872114noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8705078887057341738.post-53627397233220500332012-08-12T12:56:53.100-04:002012-08-12T12:56:53.100-04:00Some of his lessons are good, some tolerable, some...Some of his lessons are good, some tolerable, some bad. A good teacher will preview them and utilize the good ones, as they would any other good method or program.Darrenhttps://www.blogger.com/profile/15730642770935985796noreply@blogger.com