developmental psychology n.
The branch of psychology concerned with the study of behavioral changes in an individual from birth until death.
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| the offspring of a zebra and a donkey. |
The branch of psychology that studies the psychological growth of individuals. It deals with the psychological responses and changes in behavior that characterize such stages of life as infancy, adolescence, and old age.