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.
By comparing your childâs test scores to scores of children of similar ages, the pediatric neuropsychologist can create a profile of your childâs strengths and weaknesses. The results help those involved in your childâs care in number of ways. Testing can explain why your child is having problems in school.