Resources “What is Social Emotional Learning (SEL)?”https://casel.org/what-is-sel/https://sel4ma.org/about/what-is-sel/ “How widespread is SEL?”Support for Social and Emotional Learning Is Widespread: Principals and Teachers Give Insight into How They Value, Address, and Measure It, and Which Supports They Need | RAND“What does a SEL model of a sports team look like?”https://www.bostonpublicschools.org/athletics Sport Psychology Books on Amazonhttps://www.amazon.com/Best-Sellers-Books-Sports-Psychology/zgbs/books/16613Letter to Editor, Boston Globe, 6/23/21, Mitch Lyons, About how the structure of a sports team invites coach abuse.https://www.bostonglobe.com/2021/06/23/opinion/very-structure-school-sports-is-table-setter-abuse/