William C Arlinghaus Author

Sandra L. Arlinghaus is a mathematical geographer. She holds a Ph.D. in Geography from the University of Michigan and has Ph.D. level training in Pure Mathematics from the University of Chicago (Algebra), University of Toronto (Geometry), and Wayne State University (Graph Theory). Dr. Arlinghaus has published over 400 books and articles, many in peer-reviewed publications. She is currently Adjunct Professor, School for Environment and Sustainability, The University of Michigan, Ann Arbor.

Joseph J. Kerski is a geographer, educator, and GIS professional who has served in 4 major sectors of society: Government, academia, private industry, and non-profit organizations. His career focus is the implementation and effectiveness of geotechnologies across all learning domains. Dr. Kerski holds three degrees, all in geography, and has worked extensively with those in career and technology education, earth and environmental science, geography, history, and mathematics.

William C. Arlinghaus holds a Ph.D. in Pure Mathematics and is Professor Emeritus of Mathematics and Computer Science at Lawrence Technological University, Southfield, Michigan. He has taught all levels of undergraduate university mathematics and computer science and has extensive administrative experience, including service as department chair. In total, he has published over 50 books and articles in the USA and abroad.