A(n) ________ effect would be seen when a student enhances his or her recall of material by frequently assessing themselves using quizzes or other forms of feedback

Which of the following statements best encapsulates the relationship between stress and physical illness according to psychoneuroimmunologists?

a) Stress compromises the body's immune system, leaving a person vulnerable to illness. b) Stress increases the production of natural killer cells, which causes cell death and leads to illness. c) Stress causes high blood pressure, heart disease, and cancer. d) Stress has no direct relationship to physical illness, though physicians tell us that these things are related so that we will be more willing to take unnecessary medications.

According to time use researchers, how do people spend most of their weekly free time?

A) watching TV B) learning something new C) playing sports D) organizing their schedules