2.1950: Graduate Teaching Assistant, Purdue University. 

3.1950-52: Senior Graduate Research Assistant at Purdue University Voice Science Laboratory. 

4.1952-53: Research Psychologist, Human Resources Research Center, Combat Crew Laboratory, Randolph Field, Texas. 

5.1953-55: Staff Psychologist, Training Branch, Human Engineering Department U.S. Navy Special Devices Center, Sands Point, New York. 

6.1955-57: Assistant Professor of Psychology, Washburn University, Topeka, Kansas. 

A. Instructor, University of Kansas Extension, Topeka, Kansas, 1956-57. 

7.1957-61: Assistant Professor of Psychology, University of Denver, Denver, Colorado. 

8.1961-65: Associate Professor of Psychology, University of Denver. 

9. 1965-present: Professor of Psychology, University of Denver. 

10. 1997-Professor Emeritus, University of Denver. 

A. Consultant (past and present) to Federal Youth Center, Englewood, Colorado Opportunity Center, Denver; National Council of Churches of Christ; Community Relations Commission of Denver; Civil Rights Commission of Colorado; U.S. Office of Education, Indian Health Service, Bureau of Indian Affairs, Bureau of Reclamation, Lutheran Church of America, Re-organized Church of Latter Day Saints, Children's Hospital, Denver, Search Institute, Minneapolis.

11. 1991-1997-Core faculty member, Joint University of Denver - Iliff School of Theology, Religion and Psychological Studies program.

Areas of Training and Experience: General-Experimental Social Psychology, Culture and Personality, Communications, Attitudes, Psychometrics, Statistics, Human Engineering, Industrial Engineering, Work Measurement, Personnel training, selection, Educational Psychology, Psychology of Religion, Psychology of Death.