Freitag, Mark A. Mathematics for elementary school teachers : a process approach / Mark A. Freitag - [Pacific Grove, Calif.] : Brooks/Cole Cengage Learning, c2014. - 1084 pages : color illustrations ; 27 cm. Includes index. ISBN: 9781133109976 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) Dewey Class. No.: Circ. 372.7044 F866 2014