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Article 9.1: Mobile Phone-Based Unobtrusive Ecological Momentary Assessment of Day-to-Day Mood: An Explorative Study
Instructions: This article explores the idea that our phone can monitor mood and behavior, without changing behaviors due to daily phone prevalence. Students should read this article and refer to Appendix A in the text. What questions from Appendix A can you answer about the article?

Video 9.1: David Gray Discusses Unobtrusive Measures
Instructions: Author David Gray discusses unobtrusive research methods and how they can be used. Students should watch this video and answer the questions from the Video Quizzes.