TY - BOOK AU - [edited by Stahl, Robert J.] AU - VanSickle, Ronald l. AU - Stahl, Nancy N. TI - Cooperative learning in the social studies classroom SN - 9780879861025 AV - LB 1584 .S73 2009 PY - 2009/// CY - Maryland PB - NCSS, KW - Social studies KW - textbooks N1 - Include index ER -