Author Question: In evaluating the efficacy of the Abecedarian preschool intervention program, results have revealed ... (Read 55 times)

armygirl · **on:** Jun 22, 2018

In evaluating the efficacy of the Abecedarian preschool intervention program, results have revealed that participants

a. made no gains as a result of participation.
b. demonstrated gains in IQ lasting two years and then a decline in intellectual abilities.
c. outperformed nonparticipants from the age of 18 months to the age of 15.
d. demonstrated a significant decline in intellectual function.

Question 2

Goofus got a 75 on his psychology midterm and another 75 when he retook the test a month later. The midterm test is strong on this quality:

a. reliability.
b. confidentiality.
c. validity.
d. ecological validity.