A-not-B error
accommodation
assimilation
autobiographical memories
basic processes
centration
concrete operational stage
conservation concept
cultural tools
deferred imitation
dynamic-systems theories
egocentrism
encoding
equilibration
formal operational stage
guided participation
information-processing theories
intersubjectivity
joint attention
long-term memory
object permanence
overlapping-waves theory
preoperational stage
private speech
problem solving
rehearsal
selective attention
sensorimotor stage
social scaffolding
sociocultural theories
symbolic representation
task analysis
working memory