Empathy vs sympathy https://youtu.be/1Evwgu369Jw 

DDP network https://ddpnetwork.org/resources/library/subjects/pace/

Dr. Ross Greene https://drrossgreene.com/the-explosive-child.htm

Trauma and the brain https://www.complextrauma.ca/normal-parenting-doesnt-help-complex-trauma-changes-brain/

The Human brain https://www.youtube.com/watch?v=uOsgDkeH52o

The invisible suitcase https://www.complextrauma.ca/the-invisible-suitcase-behavioral-challenges-of-traumatized-children/