TY - BOOK T1 - Group solutions :cooperative logic activities. DA - [c1992] CY - Berkeley, CA : AU - Goodman, Jan M. CN - BF723.P8 CN - BF723.P8 PB - Great Explorations in Math and Science (GEMS), Lawrence Hall of Science, University of California at Berkeley, PP - Berkeley, CA : PY - [c1992] N1 - "Grades K-4." ID - 193639 KW - Group problem solving KW - Problem solving in children. SN - 0912511818 TI - Group solutions :cooperative logic activities. ER -