A(n) __________ design assesses the effects of two or more treatments that are administered during the same phase, but at different times, one after the other

The false consensus effect occurs when a person overestimates ___________

a. the extent to which other people share his or her beliefs and behaviors. b. a researcher's ability to accurately anticipate what is going to happen in the future. c. the importance of using random assignment to groups in a formal experiment. d. the frequency with which we use an inappropriate research design to explore the question we are investigating.

One adaptive purpose served by counterfactual thinking is to ________

A) decrease the positive affect associated with success B) postulate "what if" scenarios to aid in committing the planning fallacy C) increase the negative affect associated with failure D) decrease motivation to work harder towards our goals E) make disappointments and tragedies more bearable