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.
Notes On Home Studies. A home study (also called a home inspection) may be requested by either party in a divorce and custody action or it may be ordered by a judge. A home study is pretty much what it sounds like: an evaluation of a child's place of residence.