TY - BOOK AU - Lampert,Magdalene AU - Ball,Deborah TI - Teaching, multimedia, and mathematics: investigations of real practice SN - 0807737577 (pbk.) PY - 1998/// CY - New York PB - Teachers College Press KW - Mathematics KW - Study and teaching (Elementary) KW - Interactive multimedia KW - Mathematics teachers KW - Training of N1 - Includes bibliographical references (p. 229-236) and index ER -