According to Piaget, the concepts of reversibility and conservation develop during the __________ stage

If you felt heightened anxiety because you want to join the Peace Corps but your parents

want you to join the armed forces, Rogers would label your difficulty as __________ . Fill in the blanks with correct word

Which influence was the focus of Sigmund Freud's theory of personality development?

a) fantasy b) maturation c) biological urges d) social interactions