I'm not entirely sold on active learning (reasons outlined below), but I'm open to trying more of it. For those who use it and recommend it, especially in intro STEM: please tell me what's worked in your class.
As a student, I always preferred lecture-based courses. As a professor, I tend to default to a dynamic lecturing style that incorporates elements of active learning (namely clicker questions, involving the class in derivations, and giving them practice problems after showing them an example). However, my current department heavily emphasizes groupwork and student-led discovery with minimal direct instruction. I suspect my approach isn't quite up to their standard.
I'm aware that research suggests active classrooms lead to better learning outcomes, so I'm willing to adjust my teaching style if it would benefit my students. That said, I do have a few concerns. I'll number them for convenience (a tl;dr version follows):
- Most of my students are only taking my class because it's a graduation requirement. In other words, they do not have the intrinsic motivation to engage in discovery-based learning (unlike students in upper-division courses, who self-select into the field). It seems to me that many active learning exercises are designed with the assumption that each student cares about learning, and that's simply not the reality.
- There's a set amount of material my course needs to cover, and I only have so many hours with my students. Activities take longer than lecture. How do you get through everything you need to cover in the allotted time?
- Many aspects of active learning rely on group discussions or peer instruction — which strikes me as the blind leading the blind, especially if low-performing or low-motivation students end up in a group together. What if this results in key concepts being learned incorrectly? How far down the wrong path are you willing to let students go before you step in and redirect them?
- Speaking from my own experience as an autistic person, active/collaborative learning poses special challenges for students who are introverted, neurodivergent, or both. For some of these students, navigating the social dynamics of groupwork can be cognitively taxing to the point where they can't fully process what they're supposed to be doing, let alone gain any valuable insights.
tl;dr:
- The active learning paradigm assumes students are invested in learning. Many aren't.
- Activities take up more time than lecture, and class time is limited.
- Novices trying to learn from each other might lead to misconceptions becoming engrained.
- Groupwork (the cornerstone of many active-learning frameworks) can be counterproductive and exclusionary to neurodivergent students or those who work best on their own.
If anything I've written seems confrontational, please know it's not meant that way. I genuinely want to provide my students with the best possible learning experience, and I'm open to the possibility that the way I've been teaching isn't that. I look forward to reading your comments.