Validity of this study might be disputable since I'm not as experienced scrutinizing scientific studies, but visual and auditory information is shown to have cl

Validity of this study might be disputable since I'm not as experienced scrutinizing scientific studies, but visual and auditory information is shown to have close corollary effect. Retention and comprehension is supposedly similar, so I agree with you. Engagement is definitely key. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3081613/#!po=8.92857 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3081613/#!po=8....