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In observance of the 2024 holiday season, Sage offices will be closed Monday December 23rd through Wednesday January 1st. Normal operations, including shipping for orders placed during the closure, will resume on Thursday January 2nd. For technical support during this time, please visit our technical support page for assistance options. 

We wish you a wonderful holiday season. Thank you. 

Seung Youn (Yonnie) Chyung Boise State University

Dr. Seung Youn (Yonnie) Chyung is a professor of the Department of Organizational Performance and Workplace Learning in the College of Engineering at Boise State University, Boise, Idaho (http://www.boisestate.edu). She earned a bachelor’s degree from Ewha Womans University in Seoul, South Korea, and a doctoral degree from Texas Tech University in Lubbock, Texas. Chyung has expertise in conducting evaluation studies and quantitative research in the learning and performance improvement context. She currently teaches graduate-level courses on program evaluation and quantitative research in organizations. She also authored a book titled, Foundations of Instructional and Performance Technology, published by the HRD Press. During 20+ years of her academic career, Chyung has produced over 150 scholarly works including research journal publications, professional conference presentations, and grant projects. She also provides pro bono consulting to local non-profit organizations to perform statistical analysis on their organizational data and conduct program evaluations. She often involves students in her scholarly works and community service projects. More information about Yonnie Chyung can be found at http://opwl.boisestate.edu/faculty-staff/faculty/yonnie-chyung/.