Rabbi Linzer studies a long letter that Rav Moshe wrote in teshuvah form that expresses his philosophy of education – especially when confronting the challenges of educating Jewishly in America.
https://library.yctorah.org/files/2018/12/Iggros-Moshe-YD-3-71-Rav-Moshes-Philosophy-of-Education.pdf
How important is it to educate your daughter in Torah compared yo your son according to Rav Moshe? Is coeducation ever permissible? Rabbi Linzer finds out.
1.
https://library.yctorah.org/files/2018/12/Iggros-Moshe-YD-1-137-Teaching-Girls-and-Boys-Together.pdf
2.
https://library.yctorah.org/lindenbaum/iggros-moshe-a-to-z-e-is-for-education/iggros-moshe-yd-1-137-teaching-girls-and-boys-together/