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.
Home Study Requirements. To be found eligible to adopt a child abroad and bring the child into the United States, you must also submit a home study with your application. A home study is a review of you, your family and your home environment. It assists U.S. Citizenship and Immigration Services (USCIS), as well as a foreign country's adoption authority, in determining whether you and your home environment would be suitable for a child. Home study preparation requirements vary.