In order to provide instructors and other faculty the most useful, practical, and actionable evidence of whether a digital learning tool will work for students in their educational environments, evaluation of product effectiveness should begin in development and continue once a product is on the market. By defining implementation use cases and examining how implementation decisions relate to student outcomes, instructors have valuable insights to refer to when using the iClicker student app in the classroom. This paper presents the results from the iClicker student app implementation study and includes a discussion about how identifying and defining use cases can help instructors make research-driven decisions about how to use a digital learning tool.     ... View more