As education policy in the U.S. focuses increasingly on the quality of classroom instruction, there is a growing need to identify valid constructs and develop reliable tools that measure student opportunities to learn academic knowledge and skills. The purpose of this study is to examine the relative contributions of two different classroom…

In this article, the author talks about tutoring and learning. He first discusses the analytical and technical questions about the why, what, when, and how of tutoring. He begins by saying a little bit about why he is involved, interested, and fascinated by the very complex human activity people call tutoring. He argues that tutoring is an…