In chapter IV, the authors focused on their findings on the developmental course of deprivation-specific psychological patterns (DSPs). The authors rediscussed the syndrome concept in the light of two main considerations. First, the findings indicated substantial overlap among the four postulated DSPs at 15 years including CI and I/O before…

Focuses on whether developmental trends observed within groups are different between groups (cultures) in three- to six-year-old children in a battery of tests derived from a theoretical model relating to attention, learning, and memory processes. Subjects were selected from Cambridge, Massachusetts and from two lowland villages in Guatemala.…