Spring Edition 2007 © 2007 TABLE OF CONTENTS

Co-taught Middle School Mathematics Classrooms: Accommodations and Enhancements for Students with Specific Learning Disabilities Cynthia E. Pearl and Kevin J. Miller

First and Second Graders Use of Mathematically-based and Practically-based Explanations for Multiplication with Zero Esther Levenson, Pessia Tsamir and Dina Tirosh

Initial Treatment of Fractions in Japanese Textbooks Tad Watanabe