(42 credits) 42. This course is designed to provide the learner with an understanding of child psychology relevant to childhood education and care settings and to equip the learner with the knowledge, and skills required to understand child psychology from 4 to 18 years. In this professional development course, you will learn about children’s cognitive, emotional, moral, sexual and language development; and study theories from experts including Freud, Piaget and. This free online course teaches child psychology, cognitive abilities and social-emotional development at varying ages. . . view NCTSN Resource.