 [https://collegeinfogeek.com/feynman-technique/](https://collegeinfogeek.com/feynman-technique/) 

Also reading technique:

 [https://www.studyright.net/blog/4-steps-to-reading-a-textbook-quickly-and-effectively/](https://www.studyright.net/blog/4-steps-to-reading-a-textbook-quickly-and-effectively/) 

Find your concentration threshold, usually half hour for most people, then reward yourself with a ten minute break.

Find your mental peak in the day, for some it is late evening others early morning, study most then.

Always start an assignment when you get it, your can recall most then. Also you have some basis of an answer when you return to finish it.