TY - GEN AU - Stein, Marcy AU - Silbert, Jerry AU - Carnine, Douglas AU - Silbert, Jerry. TI - Designing effective mathematics instruction: a direct instruction approach SN - 0135966515 AV - QA135.5 .S54 1997 PY - 1997/// CY - Upper Saddle River, N.J. PB - Merrill KW - Mathematics KW - Study and teaching (Elementary) N1 - Rev. ed. of: Direct instruction mathematics / Jerry Silbert, Douglas Carnine, Marcy Stein. 2nd ed. c1990; Includes bibliographical references and index ER -