Hull, Ted H. Visible thinking in the K-8 mathematics classroom Ted H. Hull, Don S. Balka, and Ruth Harbin Miles - Thousand Oaks, Calif. Corwin c2011. - xiii, 164 p. ISBN: 9781412992053 (pbk.) Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) Dewey Class. No.: Res 372.7 H8772 2011