When infants are held upright over a treadmill

a. most 3-month-olds demonstrate alternate stepping.
b. most 6- and 7-month-olds demonstrate alternate stepping.
c. only 10-month-olds demonstrate alternate stepping.
d. only infants who could walk already demonstrate alternate stepping.

b

Psychology

You might also like to view...

List and describe the four ways in which parents positively get involved in their preschool children's play

What will be an ideal response?

Psychology

Deion tells his mother that he will always be a boy and can never be a girl. This is an illustration of Deion's grasp of what principle?

A) Gender identity B) Gender role C) Gender schema D) Gender constancy

Psychology