Lots of this on Twitter and blogs recently, certainly worth looking at our schemes of work to incorporate. I have pout a few examples below:
Spread sheet for teachers – https://zenodo.org/record/572378#.WRAVpE0ksdU
Examples:
http://www.ollielovell.com/olliesclassroom/know-put-quiz/
https://achemicalorthodoxy.wordpress.com/2017/05/04/the-retrieval-roulette/