An investigator interested in studying fears in preschool children had them reach into a covered box where she placed either a ball, a snake, a kitten, or a spider. Which of the following research rights was violated?

Split-brain patients are unable to do which of the following?

a. Compare something seen with something heard at the same time b. Compare something seen now with something seen earlier c. Feel something with the left hand and then describe it in words d. Feel something with the right hand and then describe it in words

Studies of the “wisdom of crowd” effect suggest that

a.  groups are particularly effective when working on extremely difficult problems.   b.  once the group reaches 5 members, it reaches its maximum level of “wisdom”.   c.  making decisions by averaging individuals judgments is, in some cases, both efficient and accurate.   d.  the “crowd” members, to become accurate, must initially discuss the issue among members.