Plane Geometry Author:F. Eugene Seymour, M.A., M.ED. 1989 Edition. This traditonal text acquaints the students with the fundamental tools of geometry in an interesting way. Students are impressed with the necessity of a formal proof before being plunged into demonstrative geometry. Many proofs are done for the students to train them in the thinking process. Students are taught to think logicall... more »y and systematically through a well-written text and through abundant exercises. There are many "extras" which include the mathematical imformation on several famous buildings, biographies of great mathematicians and geometry in the world around us. Recommended grades 11 and 12.« less