Noam Chomsky Psychological Nativism Linguistics Jean Piaget Constructivism Language Aquisition Sigmund Freud Temple Grandin Whorf-Sapir Hypothesis Lev Vygotsky BF Skinner Behaviorism Lawrence Kohlberg Steven Pinker Mary Ainsworth Oliver Sacks Victor Frankl Howard Gardner Frans de Waal Judith Rich Harris Jerry Fodor Modularity of Mind Daniel Dennet Richard Dawkins Erik Erikson Konrad Lorenz Elizabeth Spelke William James
I found this article interesting. Cocaine use while pregnant slows cognitive and speech development as well as affects birth weight and head circumference.
Here is the link:
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1337370