This paper examines the possibility of accelerating the development of intelligence when applying stringent Piagetian standards to evaluate the effects of short- and long-term intervention or instruction programs. The paper reviews previous Genevan and American research that shows that development can be accelerated by means of only a few…

In an interview, J. McVicker Hunt discusses the role of children's interactions with their environments in raising intelligence, the general effects of Head Start, and the role of mothers in affecting their children's intelligence. (MH)