People become completely mute and fail to respond to any stimulus in the ______ stage of Alzheimer disease

What is the study of the physical, cognitive, and psychosocial changes that occur throughout the lifespan?

a) gerontology b) maturational studies c) cognitive psychology d) developmental psychology

Unlike Freud, Erikson believed that

A) the oral stage begins during prenatal development. B) reinforcement can help a child reach the next stage of development. C) children first form an attachment to their fathers. D) personality development continued long after adolescence.