Yearbook of Morphology 1991

MARK ARONOFF The articles included in this section represent recent research on morpholog­ ical classes which has been independently performed by a number of investi­ gators. This work was presented at a symposium that was organized as part of the 1990-1991 annual meeting of the Linguistic Society of America in Chicago in January 1991. Our aim in presenting this work is twofold: on the one hand, we would like to encourage others interested in morphology to pursue the types of research that we