Florida Professional Educator Certificate, 2013
Earth-Space Science Certification - Grades 6-12, 2013
Ph.D. Urban Education (Science) University of Wisconsin, Milwaukee,1987
M.S. Geology, South Dakota School of Mines & Technology, 1972
B.S. Geology, University of Tulsa, 1971
Physical geography, national parks
Miller, R., Johnston, S., and Helwig, R. 2000. On the road with technology: Experiential web-based learning and assessment. Workshop presented at Innovations 2000 Conference, League for Innovation in the Community College, Orlando.
Miller, R. and Rahn, P. 1974. Recharge to the Dakota sandstone from outcrops in the Black Hills, South Dakota. Bulletin of the Association of Engineering Geologists, 11(3), 221-234.
Adjunct Professor, Tallahassee Community College (2001-2007).
Adjunct Professor, Graduate School, Viterbo University, La Crosse, WI (1987-2002)
Tenured professor, Natural Science & Math, Milwaukee Technical College (retired)
GEO4210 Landforms & Landscapes
GEO4280 Geography of Water Resources
IFS2080 Glaciers, Glades & Geysers: Geography of US National Parks