Research by Baillargeon in Which 4½-Month-Old Infants Were Shown a Screen

Multiple Choice

Research by Baillargeon in which 4½-month-old infants were shown a screen that apparently rotated through a box and a screen that rotated up and stopped at the top of the box demonstrated that infants:

A) looked longer at the screen when it rotated the full 180 degrees than when it stopped.
B) looked longer at the screen when it stopped than when it rotated the full 180 degrees.
C) looked at both events for the same length of time.
D) were unable to mentally represent the box when it was out of view.