Ohio A Sentimental Journey Author:Michael Shaw, Janis Weber This Ohio study guide is geared for everyone who wants to learn more about the fascinating history of the 17th state of the union. American Retrospects created this one-of-a-kind publication in cooperation with The Ohio Historical Society. It contains numerous questions in multiple forms, puzzles, quizzes and research projects. The guide covers ... more »all the material needed for the proficiency tests as well with an extensive and detailed reference section.« less