Regarding the Timing of Skills at Certain Ages, It Has

Multiple Choice

Regarding the timing of skills at certain ages, it has been generally found that

A) infants possess a less sophisticated knowledge about objects than Piaget suggested.
B) infants have about the same level of sophistication than Piaget suggested.
C) children are less competent in cognitive terms than Piaget suggested.
D) children are more competent in cognitive terms than Piaget suggested.