If there was a Hall of Fame for Child and Youth Care practitioners. the first person I would nominate is Fritz Redl. I had been in the field for two years when I first read Children Who Hate. and I was amazed at the description of youth that so accurately mirrored my own experience. https://www.bekindtopets.com/flash-pick-University-of-Nebraska-Winter-Break-Ear-Warmer-limited-super/