Visiting Scholar in Maternal and Child Health, Harvard School of Public Health, Harvard Injury Control Research Center.
Associate Professor of Industrial Technology, Department of Industrial Technology, College of Humanities, Arts, & Sciences, University of Northern Iowa.
Research Associate, Coordinator of Occupational Research, and Assistant Professor, National Technical Institute for the Deaf at the Rochester Institute of Technology.
Assistant Professor of Education, Center for Occupational Education (morphed into the Department of Educational Policy, Research, and Administration) and Laboratory for Psychometric and Evaluative Research (morphed into the Center for Educational Assessment), School of Education, University of Massachusetts/Amherst.
At University of Minnesota: Research Fellow in Psychometrics, Department of Educational Psychology (morphed into Quantitative Methods in Education; Statistical Consultant, University Computer Center; U.S. Office of Education Research Fellow, University of Minnesota Research Coordinating Unit for Vocational Education.
Instructor and Teaching Associate, College of Technology, Architecture, and Applied Engineering, Bowling Green State University.
Adjunct professor: St. John Fisher College; Westfield State University; University of Minnesota; University of Texas at Tyler.