Hermann Helmholtz was the first to accurately measure the speed of conduction in nerves

What did Freud call the level of consciousness in which cognitions, memories, and

feelings require some effort to recall and verbalize? (a) pre-conscious (b) superego (c) perceptual conscious (d) unconscious

Jeffery's first love was Mia, who had long blonde hair and big blue eyes. Alas, Mia's family moved far away from Jeffery's little town

The next semester, there was a new girl in Jeffery's ninth grade class. Jeffery was immediately smitten with Lauren and her long blonde hair and beautiful blue eyes. Jeffery's immediate attraction to Lauren illustrates a. response chaining. b. stimulus discrimination. c. extinction. d. stimulus generalization.