TY - BOOK AU - Bruffee,Kenneth A. TI - Collaborative learning: Higher education, interdependence, and the authority of knowledge SN - 0-8018-5974-3 PY - 1999/// CY - Baltimore, Maryland PB - Hopkins University Press KW - Autorität KW - cooperatives Lernen KW - Curriculum KW - Hochschulbildung KW - Lernen ER -