Internet Learning Volume 3, Number 1, Spring 2014 | Page 89

Developing a Community of Practice place to post videos (such as YouTube), and he/she has all the equipment and software needed to get started. In short, the flipped classroom approach has a low cost of adoption, making it relatively easy to implement. In addition to the low cost of adoption, proponents of this model have provided testimonials and anecdotal evidence suggesting a high level of success in the flipped classroom. Students are more engaged, better able to address questions requiring application of content knowledge, and are more satisfied with the classroom experience in general (e.g., Mangan, 2013; Springen, 2013; Satullo, 2013; Flipped Learning Network, 2012). Such factors combine to make the flipped classroom very attractive to teachers, faculty, school districts, and universities that are under pressure to initiate changes that increase student learning in their classrooms. However, the empirical research in this area is still relatively sparse. Of the research that is currently available on the subject of flipped classrooms, findings have been mixed: some researchers are reporting significant learning gains in students (Tune, Sturek, & Basile, 2013; Mason, Shuman, & Cook, 2013) and some are reporting no difference between the flipped classroom and the traditional model (Winston, 2013). Because of the relative newness of this specific pedagogical approach and the subsequent need for more empirical research focused specifically on the efficacy of flipped classroom techniques, the purpose of this research project was to (1) determine whether there is a difference in student performance in a flipped classroom versus a traditional classroom setting and (2) gauge student perceptions of the flipped classroom model and its efficacy on their learning. Methods Participants The classes chosen for the flipped classroom experiment were two sections of an undergraduate Principles of Biology course taught by one of the researchers (n = 99). Of those enrolled, n = 88 completed the experiment (34% male, n = 30 and 66% female, n = 58). The comparison group for this study consisted of two sections of the Principles of Biology course from the previous fall semester (n = 89). The comparison group was 53% male (n = 47) and 47% female (n = 42). As this course is a general education, non-majors introductory biology course, the students were not science majors. Design Two sections of the Principles of Biology course taught in fall 2013 utilized the flipped instructional design. Results from learning assessment scores were then compared to data from the previous fall semester. In order to ensure the comparison groups and the flipped groups were similar in terms of prior knowledge coming into the course, ACT Science scores were compared and found to be not significantly different (F (1,141) = 0.82, p = 0.3667), suggesting that student groups between the two years had similar backgrounds in science, making them comparable for the purposes of this research. Furthermore, the same book, content modules, visuals, assessments, and instructor were utilized in both the treatment and comparison groups to ensure a similarity of experience. Procedure The first two modules of the course, Chemistry of Biology and Biological Mole- 88