Sammons, Laney. Guided Math : a framework for Mathematics instruction / author, Laney Sammons ; foreword by Janis K. Fackler. - Huntington Beach, CA : Shell Education, c2010. - 264 p. : ill. ; 24 cm. Includes bibliographical references (p. 257-262) ISBN: 9781425805340 (pbk.) RM92.70 1425805345 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary)