Your text placement can help or hinder your students learning by impacting cognitive load–which either increases or decreases learning capacity & video effectiveness.  It also lets you know where you should place text in your videos and other instructional aids. The video features Dann as he highlighting portions of Ruth Covlin Clark and Richard E Mayer’s text “e-Learning and the Science of Instruction.”

https://vimeo.com/academictechnology/textandtheart