American psychologist, Urie Bronfenbrenner, formulated the Ecological Systems Theory to explain how the inherent qualities of children and their environments interact to influence how they grow and develop. The Bronfenbrenner theory emphasizes the importance of studying children in multiple environments, also known as ecological systems, in the attempt to understand their development.| The Psychology Notes Headquarters
Erik Erikson's psychosocial development theory proposed that throughout our lives, we encounter certain crises that contribute to our psychosocial development. He presented these crises as 8 stages of psychosocial conflicts, often known as the 8 Erikson stages.| The Psychology Notes Headquarters
The Piaget theory suggests that regardless of culture, the cognitive development of children follows a predetermined order of stages, which are widely known as the Piaget stages of cognitive development.| The Psychology Notes Headquarters
Based on Piaget’s Theory of Cognitive Development, American psychologist Lawrence Kohlberg (1927-1987) developed his own theory of moral development in children. According to Kohlberg's Theory of Moral Development, there are 6 stages of moral development, known as Kohlberg’s stages of moral development.| The Psychology Notes Headquarters
Lev Vygotsky, a Russian psychologist, developed a theory of cognitive development in children known as the Vygotsky’s Sociocultural Theory of Cognitive Development in the early twentieth century.| The Psychology Notes Headquarters
