New study: High-quality preschool for poor kids under 3 would eliminate achievement gap

1.  Are there other factors related to the achievement gap that are not accounted for by this article?

2.  Does the fact that this study did not get a good enough response rate from participants once they were 18 to include that data have an effect on your belief in the study’s validity?

3.  What public policies are proposed by the results of this study and do you think their implementation is realistic?