Nick lacks empathy and has an exaggerated sense of self. What personality type does Nick have?

According to Piaget's theory, children first show or develop object permanence during the

a. sensorimotor stage b. concrete operational stage c. preoperational stage d. formal operational stage

The gland(s) producing hormones that regulate growth and also directly activate the adrenal glands is (are) the:

pituitary. gonads. hypothalamus. thyroid.