The purpose of this study is to clarify relations in Bruner's early childhood education theory with psychology. Than ever, the study for Bruner's theory was about cognitive psychology, a curriculum, an educational methods and Piaget, Dewey, Vygotsky. The research on Bruner's early childhood education theory was a research of the infant's language acquisition, a research on infant's development, and there was little systematic research in Japan. These Bruner's researches were based, I examined what kind of relation a psychology study of Bruner had in early childhood education theory.