TY - BOOK AU - McArthur,David AU - Stasz,Cathleen AU - Hotta,John Y. ED - National Science Foundation (U.S.) ED - Rand Corporation. TI - Learning problem-solving skills in algebra T2 - A Rand note PY - 1987/// CY - California PB - Rand Corporation KW - Algebra KW - Computer-assisted instruction N1 - Includes bibliographical references (p.21-22) ER -