Human mind Quote by Anonymous
““Since the human mind and auditory system work at several times the rate at which most people speak, as much as 70 percent or 80 percent of the mental time spent listening to a lecture is down time.””
““Since the human mind and auditory system work at several times the rate at which most people speak, as much as 70 percent or 80 percent of the mental time spent listening to a lecture is down time.””
![“It is certain that every class is interested in [educational]…” quote by James Madison](https://sms4smile.com/quotes/img-quotes/964/james-madison-373_certain_it-is-certain-that-every-class-is-intere_22217.jpg)
