To get better customer feedback on employee performance, _______ are used

Freud praised __________ as "the royal road to the unconscious."

A) hallucinations B) dreams C) hypnosis D) free association

The “phi phenomenon” investigated by Wertheimer was the observation of:

a. simultaneous sounds as one b. different colors when observing a spinning series of lines c. apparent movement d. flashing lights as one light