Metzger, J. G., Olaniran, B. A., & Futoran, G. C. (1995). Varied Teaching Methods in Intercultural Communication Effectiveness: Promoting Student Outcomes in Affect, Expectancy, and Self-Reports of Behavior. Intercultural Communication Studies, 05(2), 2. https://www.sciltp.com/journals/ics/articles/1995122004