There is no grand theory perhaps, but educational research is not totally useless, people have accumulated a lot of insights over the years and some of these "i

There is no grand theory perhaps, but educational research is not totally useless, people have accumulated a lot of insights over the years and some of these "intuitions" are also backed by studies. Here are some book-length reviews of currently known things about learning/teaching that I found to have a very high signal-to-noise ratio: https://www.routledge.com/How-Learning-Happens-Seminal-Works-in-Educational-Psychology-and-What-They-Mean-in-Practice/Kirschner-Hendrick/p/book/9781032498393 https://www.routledge.com/How-Learning-Happens-Seminal-Works... https://www.routledge.com/How-Teaching-Happens-Seminal-Works-in-Teaching-and-Teacher-Effectiveness-and-What-They-Mean-in-Practice/Kirschner-Hendrick-Heal/p/book/9781032132082 https://www.routledge.com/How-Teaching-Happens-Seminal-Works...