Before revision: Paedology (paidology , paedology ) is the study of children's behavior and development (as distinct from pedagogy, the art or science of teaching, and pediatrics, the field of medicine relating to children).
After revision: Paedology (paidology ) is the study of children's behavior and development (as distinct from pedagogy, the art or science of teaching, and pediatrics, the field of medicine relating to children).