Professor Susan Carey
Conceptual development: innate representational capacities and the mechanisms that allow humans to transcend them; the acquisition (over evolutionary, historical and ontogenetic time frames) of physical, biological, and mathematical concepts.
Professor Mark Johnson
The typical & atypical development of social & cognitive skills in children over the early years, particularly with respect to structural & functional brain development.
Professor Josef Perner
Cognitive Psychology, Cognitive Neuroscience, Cognitive Development (esp. Theory of Mind--philosophical and psychological aspects