PSY 201 Version 4 - Developmental Stages Matrix

Developmental Stage

Physical changes

Cognitive changes

Socioemotional changes

Infancy

Early Childhood

Middle Childhood

For the following examples, decide whether the situation is a result of nature, nurture, or an interaction of the two. Explain your reasoning.

Peter

Peter, a 2-year-old only child, displays a bad temper by running to his room and slamming the door when he is angry.

Is this nature, nurture, or an interaction?

Justify your answer:

Amelia

Amelia receives high marks in math. Amelia’s mother is surprised because she never did well in math.

Is this nature, nurture, or an interaction?

Justify your answer:

Chauncey

Chauncey almost drowned in the pool when he was 5-years old. Susequently. He is afraid to go swimming years after the experience.

Is this nature, nurture, or an interaction?

Justify your answer:

Moriah

Moriah was born with Down Syndrome (Trisomy-21).

Is this nature, nurture, or an interaction?

Justify your answer:

Patrick and Erick

Patrick and Erick are identical twins. They were separated at birth, but then were reunited while in elementary school. Interestingly enough, they are both very talented in soccer.

Is this nature, nurture, or an interaction?

Justify your answer: