What is the science that focuses on how the body defends itself against foreign substances and the influence of psychological and physiological factors on the immune system?

Children who spend __________ a week in group child care for a year or more have a(n) ____________ probability of being disruptive in class, and that effect continues through the sixth grade

a) 30 hours or more; decreased b) 25 hours or more; decreased c) 10 hours or more; increased d) 15 hours or more; increased

Which of the following is true of the trait theory?

A) It emphasizes the collective unconscious and archetypes. B) It focuses on describing traits rather than on tracing their origins. C) It seeks to modify maladaptive personality traits. D) It does not rely on personality tests.