Appeared in The Journal of Environmental Education, Volume 1, Number 1, Fall 1969
Appeared in The Journal of Geography, Volume LX, Number 9, December 1961
Co-author: Rob Palkovitz (University of Delaware, Department of Individual and Family Studies, Assistant Professor) Appeared in Transition to Parenthood 1988
Appeared in Marriage and Family, Volume 12, Number 3/4, 1988
Professor of Biology, 1949-1979
Appeared in The Nature Conservancy (Minnesota Chapter)
Co-author: John T. Curtis (University of Wisconsin) Appeared in The American Midland Naturalist, Volume 39, Number 2, March 1948
Appeared in The Loon, Volume 42(1), March 1970
August 17-18, 1977
Appeared in Proceedings of The Minnesota Academy of Science, Volume 30, Number 1, 1962
Professor of Biology, 1949-1979
Professor of Biology, 1949-1979
April 1930
Co-author: John R. Anderson (University of California) Appeared in Journal of Medical Entomology, Volume 6, Number 2, May 31, 1969
Appeared in Minnesota Out-Of-Doors December 1979
Graduated in 1965 and 1967; Professor of Learning Resources Services and Center for Information Media, 1967-2006
Professor of Psychology, 1958-1982
Appeared in Minnesota English Newsletter April 1980
Appeared in Writing Lab Newsletter, Volume 5, Number 10, June 1981
Appeared in the Minnesota English Journal, Volume X, Number 2, Winter/Spring 1980
Professor of History, 1925-1957
Professor of History, 1925-1957
Professor of Psychology, 1976-2004
Co-authors: Kenneth E. Abeln (QRC, CRC, and President of Abeln & Abeln Rehabilitation Consults, Inc., St. Paul, Minnesota) and Eric H. Rudrud (St. Cloud State University, Professor of Community Psychology, 1982-2015+) Appeared in the Vocational Evaluation and Work Adjustment Bulletin Spring 1984
Professor of Philosophy, 1962-1982
Appeared in Philosophy of Science, Volume 39, Number 3, September 1972
1962
1923-24
Paper presented at a North American Wildlife and Natural Resources Conference, Portland, Oregon, March 1982
Appeared in American Field, Volume 210, August 12, 1978
Professor of Communication Studies, 1984-2004
Co-author: Charles Speaks (University of Minnesota) Appeared in The Journal of the Acoustical Society of America, Volume 54, Number 3, 1973
Appeared in The Police Chief August 1975
Paper presented at the Central States Speech Communication Association Convention, Kansas City, Missouri, April 1989
Paper presented at the Minnesota Middle Level Educators Conference, St. Cloud, Minnesota, April 1985
Assistant Professor of Computer Science, 1983-2015+