Quoted from link below:
The authors of the study, from the University of Waterloo in Canada, report that the “dual action” of speaking and hearing yourself speak helps the brain to store the information so that it becomes long-term memory.<p><a href="https://www.medicalnewstoday.com/articles/320377" rel="nofollow">https://www.medicalnewstoday.com/articles/320377</a>