A corporate manager wants to solve a business problem but becomes stern and angry when members of his marketing team joke playfully about possible solutions. This manager is exhibiting which barrier to problem solving?

In examining the research of Stanley Milgram, who explored

factors related to obedience in research participants, which of the following areas of ethics seems to be the most salient issue in determining if his research was or was not a violation of reasonable ethical standards? A) The right to withdraw from research B) Pain and suffering in non-human participants C) Debriefing D) Informed consent

Parten's research found most 1- to 2-year-olds spent their time in which types of play?

A) associative and cooperative B) solitary and parallel C) onlooker, parallel and associative D) unoccupied, onlooker, and solitary