Maturation. Did any psychological or physiological change occur within the client that might have affected the outcome during the time he or she was in a treatment situation? Example: Bobby was in a...

Maturation. Did any psychological or physiological change occur within the client that might have affected the outcome during the time he or she was in a treatment situation? Example: Bobby was in a treatment program from the ages of 13 to 16, but when the program ended, it was impossible to tell if Bobby had simply matured as a teenager or if the program was effective.