Meltzoff, Andrew - [Institute for Learning and Brain Sciences, Washington] Cognitive development, infant imitation and memory, theory of mind and folk psychology. - http://ilabs.washington.edu/meltzoff/
Gopnik, Alison - [Institute of Human Development, Berkeley] Cognition and language development, children's theories of mind. Downloadable fulltext papers. - http://ihd.berkeley.edu/gopnik.htm
Luria, Alexander R. - (1902–1977) Biography, works and photo archive. - http://www.marxists.org/archive/luria/
Vygotsky, Lev - (1896-1934) Biography, works and photo archive. - http://www.marxists.org/archive/vygotsky/
Baillargeon, Renee - [Department of Psychology, University of Illinois] Infant cognition (acquisition of knowledge about the physical world, causal reasoning, spatial and numerical reasoning) and infant perception (object segregation, time integration). - http://www.psych.uiuc.edu/people/faculty/baillargeon.html
Mehler, Jacques - [Language, Cognition and Development Lab, SISSA, Trieste, Italy] Language acquisition, phonological bootstrapping, distributional learning. - http://www.sissa.it/cns/lcd/jacques.htm
Keil, Frank C. - [Cognition and Development Lab, Yale] Categorization, intuitive theories, conceptual acquisition and change, causal cognition. - http://www.yale.edu/psychology/FacInfo/Keil.html
Leslie, Alan M. - [Cognitive Development Lab, RUCCS, Rutgers] Cognitive architecture in early development, object cognition in infancy, "theory of mind". Presents the lab and current research topics. - http://ruccs.rutgers.edu/~aleslie/
Gelman, Rochel - [RUCCS, Rutgers] Causal and quantitative reasoning, constraints on concept acquisition, perceptual animacy. - http://ruccs.rutgers.edu/faculty/GnG/gelman.html
Spelke, Elizabeth - [Laboratory for Developmental Studies, Harvard] Spatial representations in children, objecthood, numerical thinking. Full-text papers available. - http://www.wjh.harvard.edu/~lds/spelke.html
Carey, Susan - [Laboratory for Developmental Studies, Harvard] Acquisition of object concepts, numerical abilities in infants. Full-text papers available. - http://www.wjh.harvard.edu/~lds/carey.html