Raphael volunteers as a Big Brother. He donates money to charity, and he helps his elderly next-door neighbor with weekly shopping and home repairs. Raphael's personality is

During sensorimotor stage two, an infant

begins to understand object permanence. learns to talk. experiments with toys and animals. begins to adapt reflexes to the environment.

According to psychoanalytic theory, the prime focus of pleasure in early infancy is

the mouth. the anus. the stomach. the hands and feet.