This document lists several influential developmental psychologists and their areas of focus: Jean Piaget focused on cognitive development, Lev Vygotsky studied cognitive and social development, Erik Erikson researched personal and social development, and Lawrence Kohlberg examined moral development. Together these theorists contributed to our understanding of cognitive, moral, and socioemotional development throughout childhood.

1. Jean
Piaget
Lev
Vygotsky
Erik
Erikson
Lawrence
Kohlberg
CognitiveMoral
Cognitive
Personal
Social
Moral
Theories of Development
Development of Child