The product is a textbook titled "Effective Teaching : Current Research" by Herbert J. Walberg, published in 1991 by McCutchan Publishing Corporation. It is part of the "Series on Contemporary Educational Issues" and focuses on education as the subject area. The book is a hardcover format in English language and contains 314 pages. It provides information on teaching methods and materials, making it a valuable resource for educators interested in improving their instructional practices.