लेखक: Dennis Adams

Dennis Adams is a former Fulbright Scholar who taught elementary school and also higher education at the University of Minnesota, University of Maine, and Mc Gill University in Montreal. He did graduate work at Harvard University and has a Ph.D. from the University of Wisconsin. He is the author of more than twenty books and more than a hundred journal articles on various educational topics. Mary Hamm has taught at Ohio State University and the University of Colorado. More recently, she has been teaching at San Francisco State University. She has worked on both the math and science standards and has published more than a dozen books and eighty journal articles on these subjects.