[1] Perry Preschool Study

Barnett, W.S. et. al. (1993) Benefit-cost analysis of preschool education:  Findings from a 25-Year Follow-up.  American Journal of Orthopsychiatry 63(4)  pp. 500-508

[2] Sroufe, A. (2005) The Development of the Person:  The Minnesota Study of Risk and Adaptation from Birth to Adulthood. New York: Guilford Press

[3]  Harvard Center.   Three Core Concepts in Child Development:  Experiences Build Brain Architecture. http://www.youtube.com/watch?v=VNNsN9IJkws&list=PL0DB506DEF92B6347

[4] Kishiyama, M, et.al. (2009) Socioeconomic disparities affect prefrontal function in children. Journal of Cognitive Neuroscience 21(6), pp1106-1115.