Thirty children and their mothers from a poverty area of Kansas City enrolled in a Head Start parent cooperative nursery school. The mothers actively participated in a parent-training program consisting of tutorial training in which a series of lessons designed to teach preacademic concepts and skills to the children was presented to the mothers.…

In a study to determine whether or not culturally deprived children develop at progressively greater deficits in intellectual functioning during the ages of 15 months to 3 years, tutors provided 15-month-old infants with intellectual and verbal stimulation one hour daily, five times a week until they were 36 months old. The subjects consisted of…