Among other things, it shows emotional abuse in is just as dangerous as other types of abuse. :yeahthat:
https://www.apa.org/pubs/journals/releases/tra-a0037766.pdf
Here's an interesting article from Reuters about it, with an interview with the head researcher (all from 2014):
https://www.reuters.com/article/us-psychological-abuse-children/for-kids-psychological-abuse-may-leave-the-deepest-scars-idUSKCN0ID1OQ20141024
Thank you for sharing this Ah, and the book that you also shared. I'll be taking a further look this evening.