Which of the following is NOT a biomedical therapy?

A researcher finds that height and intelligence are correlated in children. The age of the child is probably which of the following?

a. A mediating variable b. An extraneous variable c. A common-causal variable d. An outcome variable

According to Erikson, middle-aged adults are involved in the crisis of

A. intimacy versus isolation. B. identity versus identity confusion. C. generativity versus stagnation. D. industry versus inferiority.