TY - BOOK TI - CSCL, theory and practice of an emerging paradigm AU - Koschmann, Timothy D. SN - 0805813454 (cloth : acid-free paper) PB - L. Erlbaum Associates PP - Mahwah, N.J. : L. Erlbaum Associates , c1996. PY - 1996 UR - https://library.korea.ac.kr/detail/?cid=CAT000045310420&ctype=m