Programs Aimed at Enriching Children's Environments,such as Project Head Start,have

Multiple Choice

Programs aimed at enriching children's environments,such as Project Head Start,have been found to ____.

A) do very little to improve children's IQ scores in the short run
B) increase children's IQ scores, but the effects do not last
C) improve children's IQ scores, even years after the program
D) decrease children's IQ scores, rather than improve them