1-15. GREENOUGH'S RESEARCH INDICATED THAT ONE OF THE PROTEINS NEEDED...

1.1-15. Greenough's research indicated that one of the proteins needed for the

development of the visual system is controlled by a gene whose action does not

occur without visual experience. This finding leads to the conclusion that some

maturational sequences

a. are purely automatic.

b. require programmed exercises from infancy on.

c. are actually the result of learning.

d. require some experience to trigger them.

e. are exclusively the result of genetics.

Difficulty:

3

Question ID: 1.1-15

5

Page-

Reference:

Topic:

Issues in the Study of Development

Skill:

Conceptual

Objective:

1.1

Answer: d. require some experience to trigger them.