An Introduction to Theories of Personality, 8th Edition
Matthew Olsonearned his undergraduate degree in 1973 at The University of California, Davis, and completed his PhD in Experimental Psychology at The University of Michigan in 1977. He joined the faculty at Hamline University in Saint Paul, Minnesota in 1977, where he continues to enjoy teaching undergraduate students and writing.  B. R. Hergenhahn(1934–2007), Professor Emeritus, Hamline University.