https://www.teachertoolkit.co.uk/wp-content/uploads/2018/10/Principles-of-Insruction-Rosenshine.pdf
https://heathfieldteachshare.wordpress.com/2018/04/23/putting-theory-into-practice/
https://edcentral.uk/edblog/expert-insight/a-beginners-guide-to-professor-barak-rosenshine
https://teachinghow2s.com/blog/principles-of-instruction