Which theorist explored memory by memorizing nonsense syllables under rigidly controlled experimental conditions?

In non-rapid-eye-movement sleep,

A) facial grimacing occurs. B) breathing is uneven. C) the body is almost motionless. D) heart rate is irregular.

People who are continually searching for self-objects who will admire and nurture them are called:

a. mirror-hungry personalities b. alter-ego personalities c. merger-hungry personalities d. ego personalities