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.
The Early Learning Accomplishment Profile (E-LAP) provides a systematic method for observing the skill development of children functioning in the birth to 36 month age- range. The purpose of this criterion-referenced assessment is to assist teachers, clinicians, and parents in assessing individual development.