Describes a study of the effects of instructional practices recommended by the National Science Education Standards on individual achievement. Finds that whereas the instructional policies suggested in the Standards may be associated with higher achievement overall, they are equally likely to have the unintended consequence of contributing to…

The medieval school came into existence after the fifth century to satisfy ecclesiastical demands for a minimum amount of literacy and scientific knowledge whereby young priests could learn to carry out priestly functions in the Church. During the course of the Middle Ages, the medieval school gradually changed its structure and function until the…