TTeacher's guide for Learning about countries and societiesTeacher's guide for Learning about countries and societiesde O. L. DavisMateriasSocial sciencesTextbooksEdiciones (1)Teacher's guide for Learning about countries and societies (1971)American Book Co. · inglésMás obras de O. L. DavisA century of leadershipThe Social studiesWise social studies teaching in an age of high-stakes testing