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 2
Bereavement during childhood
a. typically does not have long-lasting effects.
b. does not occur.
c. is experienced as a positive emotion by most children.
d. is usually repressed.
