The term behavioural therapy was first coined by Skinner et al  in 1954  It should be said that behaviorism theory has existed for a long time, but the development history of behavioral therapy and behavioral counseling is much shorter than the existence of theory  The study of behaviorism began long ago when Floyd was doing psychoanalysis, but behavioral therapy began to develop
Behavioral therapy is not the same thing as behavioralism
 It started in the late 1950s and early 1960s