Answer:
The answer is developmental psychologist.
Explanation:
Developmental psychology refers to a branch of psychology that intends to understand human development, especially during childhood. It is concerned with several psychological changes such as abstract though and emotions. It also recognises the importance of social factors into a person's development.
Answer:
difference threshold
Explanation:
Darrius is trying to play a trick on his housemate. He wants to add more weight to her backpack before she leaves for school, but he doesn't want her to notice it. He should determine the difference threshold so that he doesn't add enough for her to notice the additional weight.
Answer:
carters recovery of the body
Explanation:
