Pervasive Threats to Validity in the OER Adoption Research; or, Three Questions to Ask When You Read OER Adoption Research
As I’ve been (re-)reading OER adoption research through a more critical lens I’m seeing a recurring pattern of significant threats to validity in the designs of studies purporting to measure the impact of OER adoption on student outcomes. While there are numerous methodological issues to consider, in this essay I’ll discuss three. Specifically, I’ll share: three questions you should ask when you read research about the impact of OER adoption on student outcomes, the reasons why you should care about the answers to those questions, and the questions the study is really addressing when the answer to any of the three questions is “no.” Three questions to ask when you read research on the impact of OER adoption Ask yourself these three questions when you read OER adoption research - especially research that claims to find a positive impact on student outcomes. ...