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.
Best Answer: Case Study:A detailed analysis of a person or group, especially as a model of medical, psychiatric, psychological, or social phenomena.A case study is one of several ways of doing research whether it is social science related or even socially related.