This topic has 0 replies, 1 voice, and was last updated 11 years, 1 month ago by Henry Lau. Author Posts 29 March 2011 at 13:29 #25228 Attached is the presentation from the Thursday morning session What research has to tell us about professional development and classroom change by Mary Ratcliffe 1301401775cpd meeting – mary ratcliffe.ppt Author Posts You must be logged in to reply to this topic.