Researcher Directory | Transportation Research and Education Center

Dr. Liu-Qin Yang is an Associate Professor at Portland State University. She received her Ph.D. in Industrial and Organizational Psychology from the University of South Florida, with emphases on occupational health psychology and quantitative methodology. She holds a Bachelor of Sciences degree in Psychology, a Bachelor of Arts degree in English Language and Literature, and a Master of Arts degree in Industrial and Organizational Psychology, all from Beijing Normal University, China. Dr. Yang also has applied experiences in working with the public and private sectors in China and the U.S.

Joseph Broach

Adjunct Research Associate

TREC

Portland State University

Joseph Broach is an Adjunct Research Associate with the Transportation Research and Education Center (TREC), an Adjunct Instructor in the School of Urban Studies and Planning, and a Senior Researcher and Modeler at Metro (MPO). His work primarily focuses on transportation data, behavior, and modeling, and he helped design the Portland region's next-generation bicycle model in conjunction with Metro.

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