인팬트 러브

1. 르네 스피츠 Rene A. Spitz <Grief: A peril in infancy>
Emotional deprivation in infancy

https://m.youtube.com/watch?v=VvdOe10vrs4

2. 제임스 로버트슨 James Robertson <Two year old goes to hospital>

https://m.youtube.com/watch?v=s14Q-_Bxc_U