1 Investment Register with the U.S. Embassy â If you are planning a visit to Angola, let us know by sending an email to the contact addresses on this page. 2  Visit the website of ANIP, the Angolan Private Investment Agency here.
The founder of cognitive behavioral therapy is Aaron T. Beck, M.D., who graduated from Brown University and Yale Medical School.
Historical Background of Behaviour Therapy. Behaviour therapy had its beginnings in the early 1900âs and became established as a psychological approach in the 1950s and 1960s. At this time, it received much resistance from the current school of thought, psychoanalysis. There have been a number of people that that have contributed to the development of behavioural therapy: