@proceedings {380, title = {A model for testing with multidimensional items}, journal = {Proceedings of the 1977 Computerized Adaptive Testing Conference}, year = {1978}, month = {06/1978}, pages = {82-98}, publisher = {University of Minnesota, Department of Psychology, Psychometrics Methods Program}, address = {Minneapolis, MN. USA}, author = {Sympson, J. B.} }