blastoderm: the germinal membrane from which the organs of the embryo are formed. Explanation of Terms Used in Entomology John. B. Smith He it was who introduced the terms Keimhaut (blastoderm) and Keimblatt (germ-layer).
Child Study. Child study, also called paidology or experimental pedagogy, was the attempt to apply the methods of modern science to the investigation of children in order to discover the laws of normal child development.
- Video. A Child Psychologist is a psychology professional that works specifically with children. Child Psychologists can work as therapists, consultants or advisors.Experienced professionals can also work in teaching or research. Child Psychologist may also find themselves working in social work. These psychologists may work with children who have been abused, been taken away from their family in the court system or have been victims of crimes.