The greatest discrepancy in household task performance in heterosexual couples is found when males endorse ____ gender roles for themselves

The average difference in intellectual aptitude scores of white and black college graduates has been observed to be greatest when these individuals were:

a. eighth graders. b. high school juniors. c. college sophomores. d. college seniors.

Ethical guidelines have been developed for research practices in part to

a) Explain the obligations of researchers towards subjects. b) Dictate the type of research that can be conducted. c) Codify the requirements of publishing research reports. d) Rule out objectionable practices such as deception in research.