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…

Speakers at the Lipman Research Institute's inaugural symposium examined research and issues related to appropriate programs for 4-year-olds. David Weikart described the Perry Preschool Project, an ongoing study begun in 1962 of 123 black youths at risk of failing, and the High/Scope Preschool Curriculum Study. Jane Stallings covered short-term…