Babies as young as 4 months display object permanence

. Ed is a 14-year-old boy living in Seattle. Where is Ed likely to face most of his intellectual challenges?

a. In his daily school activities b. Working in his chosen career c. Providing for his family d. Testing his bravery

Quinn et al. (1993) examined the abilities of 3- and 4-month-old infants. After they looked at a series of photographs of cats, the infants were shown two new photos, one of a cat and one of a dog

They looked longer at the photograph of the dog. This indicated that infants this age ____. a. like dogs better than cats b. were bored with the cat photos c. could categorize d. were not sure what dogs were