Data from Project Head Start
A)supported the belief that environmental factors can impact an individual's IQ.
B)found that daycare aimed at improving the linguistic and social development of infants and preschoolers is ineffective.
C)showed that through an improved diet, a typical child's IQ scores could be doubled.
D)discovered that the average IQ score of a child has decreased steadily since 1960.

Question

Data from Project Head Start
A)​supported the belief that environmental factors can impact an individual's IQ.
B)found that daycare aimed at improving the linguistic and social development of infants and preschoolers is ineffective. ​
C)showed that through an improved diet, a typical child's IQ scores could be doubled. ​
D)discovered that the average IQ score of a child has decreased steadily since 1960. ​

Quizplus · Accepted Answer

Project Head Start provided evidence that environmental factors, such as access to education and resources, can have an impact on a child's IQ. This supports the belief that IQ is not solely determined by genetics.