Marie enters the playroom of the psychology lab with her one-year-old son Aaron. Aaron ignores the many attractive toys in the room and clings to his mother. When Marie leaves the room, Aaron begins to cry hysterically. When his mother returns and tries to comfort him, Aaron cries harder, kicks, and resists her efforts to hold him. Aaron would most likely be classified as: a. difficult and slow-to-warm-up. b. insecurely attached. c. low-reactive. d. securely attached.

What led to the westernization and annexation of hawaii?

Alimitation on the president’s power to appoint ambassadors is that

What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation? a) preschool children's tendency toward centration prevents them from focusing on other relevant features of a situation b) preschool children have not yet developed numerical understanding; therefore, different amounts are meaningless c) preschool children's neural-visual network is not fully matured d) preschool children have not lived long enough and accrued enough experience to know the difference between quantities