«It is more difficult to process information if it is coming at you in the written and spoken form at the same time.»

(tags: article design education powerpoint presentation psychology science academic smh)

«Human cognitive architecture includes a working memory of limited capacity and duration with partially separate visual and auditory channels, and an effectively infinite long-term memory […]»

(tags: pdf UniversityofNewSouthWales unsw academic information powerpoint presentation visualization JohnSweller Sweller paper)