1. Ader, R. (1969). Early experiences accelerate maturation of the 24-hour adrenocortical rhythm. Science, 163, 233–238
2. Ahmed, S. H., Stinus, L., Le Moal, M., & Cador, M. (1995). Social deprivation enhances the vulnerability of male Wistar rats to stressor-and amphetamine-induced behavioral sensitization. Psychopharmacology, 117, 116–124
3. Alberts, J. R., & Cramer, C. P. (1988). Ecology and experience. Sources of means and meaning of developmental change. In E. M. Blass (Ed.), Handbook of behavioral neurobiology, Volume 9, Developmental psychobiology and behavioral ecology (pp. 1–39). New York: Plenum Press
4. Almeida, S. S., Tonkiss, J., & Gaiter, J. R. (1996). Prenatal protein malnutrition affects avoidance but not escape behavior in the elevated T-maze test. Physiology and Behavior, 60, 191–195
5. Anderson, S. L., Lyss, P.J., & Teicher, M. H. (1998). Maturational changes in the dopamine system do not explain amphetamine subsensitivity during adolescence. Abstract. Presented at the International Society for Developmental Psychobiology, Orleans, France