Research has found that stress can increase the production of cortisol in the body, which in turn increase the concentration of glucose in the body. This provides fuel for the "fight or flight" response system

Sexual maturation occurs approximately four years earlier in boys than in girls

Indicate whether the statement is true or false

If one psychologist administers a test simultaneously to several people with minimal supervision, it must be a(n) __________ test

a. projective b. performance c. group d. individual