At age 90, the average man is almost deaf

Discuss some of the limitations of Piaget's research as they relate to the approximate age at which children may progress through his stages of cognitive development. How has Piaget's theory stood the test of time?

What will be an ideal response?

In a study that is described in the textbook, researcher Renée Baillargeon showed that when 3-month-old infants are faced with a possible physical event and an impossible physical event, they

a. show surprise when witnessing both types of events. b. show more surprise when witnessing the impossible event. c. show more surprise when witnessing the possible event. d. cannot understand the difference between a possible and an impossible event.