“…The teacher-centered systemic reform (TCSR) model , is a framework that has been extensively leveraged in the literature to explore drivers and barriers to the adoption of active learning. ,,,, This model, which was developed to examine how reform initiatives influence instructional practices, includes contextual factors (e.g., institution type, tenure status), personal factors (e.g., instructors’ demographic profile, years of teaching experience, teaching-related professional development), and teacher thinking factors (e.g., instructors’ knowledge and beliefs about teaching and learning) . Previous empirical studies , explored the associations between these factors with both reduced lecturing time and increased RBIS use. ,, Although these studies provide valuable insights in terms of what factors might influence the enactment of active learning, little is known about the descriptive aspects of these factors. Thus, in this work, along with providing a snapshot of the level of awareness and use of active learning practices in introductory chemistry courses, we also aim to provide a description of the instructors who students are likely to learn from in introductory chemistry courses in terms of their demographics, training, teaching experience, and teaching responsibilities.…”