Walter D YoderWalter D. Yoder received a Ph.D. in curriculum development and the arts from Michigan State University. He has held teaching and administration posts at Michigan State University, Arizona State University, and the University of New Mexico. He is alsothe author of "The Big American Southwest Activity Book," "The Santa Fe Trail Activity Book," "The American Pueblo Indian Activity Book," "The Big New Mexico Activity Book," and "The Big Spanish Heritage Activity Book," all from Sunstone Press. Read More Read Less