What percentage of school-age children in the United States live in a single-parent home?

The father of psychology and founder of the first psychological laboratory was

a. Wilhelm Wundt. b. Sigmund Freud. c. John B. Watson. d. B.F. Skinner.

Johnson and Haney's (1994) study of voir dire found that

A. jurors peremptorily excused by prosecutors were not biased against the prosecution. B. jurors peremptorily excused by the defense were not biased against the defense. C. those selected for jury duty were similar in attitude (i.e., pro- prosecution/pro-defense) to 12 jurors selected at random. D. all of the above