Professor Anderson is interested in how family relationships change over time. During the last two decades, he has kept track of and repeatedly surveyed the same group of 3,000 participants about changes in their relationships with their parents and siblings. Professor Anderson is most likely a _____ psychologist.
1) forensic
2) health
3) rehabilitation
4) developmenta
Developmental psychology is characterized as a branch that aims to study the interaction of physical and psychological processes and growth stages, from conception to the end of a subject's life.
