Piaget’s Theory of Cognitive Development Piaget’s Theory of Cognitive Development Please Login to view this lesson. Login Page Back to the course ECE120: Development of Appropriate Skills in Children Lessons The Role of Language in Early Years 07:46 Overview of Social Emotional Development 08:06 Theories Supporting Social and Emotional Development 07:01 Bowlby’s ethnological Theory of Attachment and Bonding 10:03 Piaget’s Stages of Moral Development 08:50 Kohlberg’s Theory of Moral Reasoning 05:50