Respuesta :
Answer:
4
Explanation:
The way he acts is very childish but at the same time realizes whats going on
Psychology is the study of behavior, nature, personality, and interpretation of a person's perspective. In the given example, the childish behavior by Harry represents his age to be 18 months or three years old.
In the given example, Harry rubs his painted face after observing in the mirror.
Based on the psychology of a kid of three years old, the child starts to understand emotions, knows the difference between happy, angry, and sad.
Also, between the ages of 3-4 years, the toddlers start to recognize themselves in the mirror.
Thus, Harry is 3 years old who understand the emotion of a mother, and recognize himself in the mirror.
To know more about child psychology, refer to the following link:
https://brainly.com/question/7304815