I am a Professor in the Department of Mathematics at Oregon State University. The homology of Peiffer products of groups , New York J. Math. A. J. Sieradski, Omega-groups , preprint. The following papers continue the development of this theme. Here's a list of some more research papers .
Abstracts are available from there.
More of these will appear as I get around to it. Opportunities for Successful Learning in the Fall Teaching Forum sponsored by the Center for Teaching Excellence in the OSU College of Liberal Arts and the University Committee on the Advancement of Teaching. CalculusQuest has not been offered for credit at OSU since the spring of 2000. For information about internet and distance education courses that are available through Oregon State University, contact OSU Statewide . The CalculusQuest content material can be accessed by anyone on the world wide web.