According to the article Reach for the Sky about peoples' estimations of their own physical ability, a factor which was found to make a difference in quality of task performance estimation was:

You are reading an article that deals with a variety of terms that are new to you, so you have a dictionary handy. One new term is phagocytes. After finding the definition, you determine that it is closely related to which system of the body?

a) immune b) digestive c) circulatory d) neurological

Your instructor is the chairperson of the college's special events committee, which invited a psychologist to give a talk on a health-related topic. The title he sends is "What we can learn from clogged pipes."

What do you envision as the topic of the talk? a) one cause of heart disease b) new approaches to safe sex c) meeting our biological and spiritual needs d) how repressed memories affect our well-being