tag:blogger.com,1999:blog-8292311130438191.post7799257763426729667..comments2022-04-16T10:30:57.605-07:00Comments on D: Effective Teaching Aid$pecial@ngelshttp://www.blogger.com/profile/05312409375352716455noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8292311130438191.post-66034839916704478392009-08-26T18:00:41.941-07:002009-08-26T18:00:41.941-07:00Excellent post!Excellent post!MARY ANNEhttps://www.blogger.com/profile/09863538529100723643noreply@blogger.com