Behavior therapy uses the technique of O counterconditioning O conditioning O countering irrational thinking O free association in which learned behaviors become extinct Today, most people with psychological problems are not hospitalized. Typically they are only hospitalized if they O have insurance O have PTSD O require cognitive-behavioral therapy O are an imminent threat to themselves or others Behavior therapy was based on the belief that problem behaviors underlying mental disorders were learned through O transference O counterconditioning O conditioning exposure therapy