John B. Watson believed that psychology should involve the study of ________

Psychologists who have studied the development of self-concept over the lifespan have found that the self-concept starts out ________ and gradually becomes ________ with increasing age

a. extremely positive; more realistic b. concrete; more abstract and complex c. extremely negative; more positive d. individually focused; socially focused

A is a stimulus that indicates the appropriate direction that an activity should take

A) cue B) reinforcer C) drive D) hierarchy