An Important Finding from the Abecedarian Project Is That

Multiple Choice

An important finding from the Abecedarian Project is that

A) it is better to intervene in the school years than to intervene during the early years.
B) intervention does not affect IQ.
C) some effects of the intervention were still evident on cognitive and academic measures at age 21.
D) the superiority of the treatment group over the control group increased throughout the school years.