They've provided very little evidence for their conclusion. For a far better criticism of powerpoint check out Edward Tufte: http://www.edwardtufte.com/bboard/

They've provided very little evidence for their conclusion. For a far better criticism of powerpoint check out Edward Tufte: http://www.edwardtufte.com/bboard/q-and-a-fetch-msg?msg_id=0001yB http://www.edwardtufte.com/bboard/q-and-a-fetch-msg?msg_id=0...