For a nondirectional research hypothesis, the null hypothesis is expressed in symbols as __________

In the famous Milgram experiment on obedience, who received a shock?

a. the "learner" b. no one c. the confederate d. the subject

Which dream theorist suggests that dreams arise as our brains seek to make creative connections and that one should ignore the elements of a dream which merely replay a day's events and focus instead on the unusual dream elements?

a. Ernest Hartmann b. Fritz Perls c. Sigmund Freud d. Stephen LaBerge