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relativity, cosmology and classical field theory. His previous degrees were a master’s degree in educational policy and management with an emphasis in higher education administration from the University of Oregon, and a bachelor’s degree in atmospheric sciences with an emphasis in atmospheric chemistry from Oregon State University. Now in retirement, he continues to pursue his academic interests in mathematical physics, and has recently authored a textbook on the subject (The Structures of Mathematical

Norris Peterson Professor of Economics Email: petersna@plu.edu Status:Emeritus Professional Biography Education Ph.D., University of Minnesota, 1983 B.A., Pacific Lutheran University, 1975 Areas of Emphasis or Expertise Teaching Areas: Labor Economics, Mathematical Economics, Game Theory, Microeconomic Theory Research Interests: Economic education, income distribution, forensic economics Biography Following his B.A. degree with honors in Economics and Mathematics from PLU in 1975, Norris

at LaGuardia High School where he was exposed to various forms of classical and jazz music. Ed later studied trumpet at Yale, the Manhattan School of Music, and the University of Washington. As a fan of modern and early classical music, Castro has positioned himself between genres with additional deep interests in jazz and popular music, where these myriad styles influence his compositions.  His trumpet instructors include Chris Gekker, Trumpet Professor University of Maryland, Former Member of

Philosophy Psychoanalysis Phenomenology Feminist Philosophy Postcolonial Theory Critical Theory South Asian literature and Diaspora

Shumenghui Zhai, PhD, MPH Assistant Professor of Nursing Phone: 253-535-7649 Email: szhai@plu.edu Professional Education PhD, Nursing Science , University of Washington MPH, Community and Behavioral Health Science, University of Pittsburgh BSN, Nursing Science , Nanjing Medical University Selected Publications Analysis, evaluation, and reformulation of social cognitive theory: Toward parent-child shared management in sleep health A Comparative Trial of Improving Care for Underserved Asian

Marnie Ritchie Assistant Professor of Communication she/her Phone: 253-535-7093 Email: ritchiem@plu.edu Office Location:Ingram Hall - Room 129 Website: https://www.mmritchie.com/ Professional Biography Education Ph.D., Communication Studies, University of Texas, 2018 M.A., Communication and Rhetorical Studies, Syracuse University, 2013 B.A., Philosophy, University of Vermont, 2011 Areas of Emphasis or Expertise Rhetorical Theory and Criticism Critical/Cultural Studies Affect Theory Media

Daniel (Deej) Heath Professor of Mathematics Phone: 253-535-7401 Email: heathdj@plu.edu Office Location: Morken Center for Learning & Technology - 262 Office Hours: (On Campus) M W F: 1:45 pm - 3:00 pm (On Campus) Mon - Fri: By Appointment Professional Biography Education Ph.D., Mathematics, University of California at Davis, 1994 M.A., Mathematics, University of California at Davis B.S., Mathematics, cum laude, St. Olaf College, 1987 Areas of Emphasis or Expertise Knot Theory Geometry Selected

Kristen Ziegler-Horwath, MSN, ARNP, CNM, C-EFM Clinical Instructor of Nursing Email: ziegleks@plu.edu Professional Biography Education MSN, Nursing (Nurse-Midwifery), Seattle University BS, Psychology, Pacific Lutheran University Areas of Emphasis or Expertise Theory & Evidence Research Methods Informed Practice Current Practice: Certified Nurse-Midwife, Vancouver Clinic (PeaceHealth Southwest Medical Center/Legacy Salmon Creek Medical Center) Biography Kristen Ziegler-Horwath, MSN, ARNP, CNM

, Madison, 1986 M.A., Mathematics, University of Wisconsin, Madison, 1981 B.S., Physics and Mathematics, Pomona College, 1980 Areas of Emphasis or Expertise Combinatorial Matrix Theory Graph Theory Optimization and Finance Selected Presentations American Mathematical Society’s Spring Western Sectional Meeting , Sign and Ray Patterns that Allow K-potence, Pullman, WA (April, 2017) 16th ILAS Meeting, Graphs, patterns and powers – from nonnegative matrices to nonpowerful ray patterns, Minisymposium on

Sapience Dance Collective from 2008-2016. Her work has been seen at On The Boards and Meany Hall and she has performed in the work of Pat Graney, Marlo Martin, and Wade Madsen among others. She is also a reviewer of jazz dance submissions for Young Arts. Seder earned her BA in Dance and Psychology from Bard College and her MFA in Dance from Smith College.