A researcher displays a picture and then the baby attends to it. After repeated presentations, the infant stops looking at the picture. This reduction in responding is due to:

The only element of personality present at birth is the _______

a. super id b. super ego c. ego d. id

____ involve(s) the ability to take the word symbols of a language and combine them in a virtually infinite number of new ways

a. Endless combinations b. Unobstructed creativity c. Unlimited possibility d. Infinite generativity