https://www.google.com/url?sa=t&sour...4RcjElQitc3Un9
Young is the main creator of the concept I think. I found this link in english from him. It's a therapy for personality problems but from what I wonderstood it applies to almost everyone. And it is good for smart, sensitive people with childhood traumas.
I hope it helps someone.
Since I start learning this I just identify schemas in almost everybody I know.