Lecture is an instructional approach used by many faculty...sometimes out of habit, lack of alternative models, or necessity (e.g., constraints of the physical space, limited in-class time, high number of students). We know stuff about our discipline, so it requires little effort for us to talk about that stuff. Although we have to prepare for class, the preparation is relatively easy when our plan is to lecture...again, because we know our stuff. But, who is doing all of the fruitful cognitive processing on the topic -- the person preparing the lecture, or the person listening to the lecture? So, the questions of the hour are -- regardless of the efficiency of lecture, does lecture really achieve what we want to achieve? Are students engaged, and are they processing and retaining what we are sharing with them?
It turns out that the answer is no. So, does this mean we need to stop lecturing, or are there ways to improve the lecture approach?
Seems to me that the more we can have students do something with the content -- as opposed to listen to us talk about the content -- the better. Therefore, embedding students-do-something-now strategies throughout a lecture is a good way to enhance the students' experience and opportunity to process and reflect on the content. Acknowledging that this is not an easy task in a traditional lecture hall (equipped with fixed stadium seating!) with 100+ students, here are a few examples of students-do-something-now strategies that may work regardless of the instructional constraints:
- Think-pair-share. This strategy involves (1) asking the students a question about the content; (2) giving students an opportunity to consider the question, study their notes and/or text; (3) confer with their neighbor regarding their answer to the question. There are many variations on this strategy, especially in terms of how to handle the "share" aspect. For example, a pair can join up with another pair to discuss the question; using Clickers, pairs can log their response (this is a nice option for providing the whole audience with instant feedback, and for giving you as the lecturing information that can help provide direction for the next part of the lecture.); and pairs can log their response and their names on to index cards, pass them to the front, and the lecturer can randomly select a few responses to share with the whole group. [Note: This approach also provides a jumping off place for the rest of the lecture, and the index cards with students' names can be used for student participation grading.]
- Interview. Instead of lecturing, I have had students interview me about the topic. I start this strategy by telling students that during the interview they must collect all of the information they need on the topic to fulfill the requirements for writing an essay, completing a project, or preparing for an exam. Then students -- in teams with an elected interviewer, in rows with the person in the front deemed the official interviewer -- work together to determine what 3-5 questions their group (team or row) needs to ask in order to achieve the objective. This strategy encourages students to reflect on what they already know, what they can find out via their text or other resource, and what they absolutely need to ask their professor. It also helps them construct good questions, and prioritize needs. [Note: I have previously described a related strategy, called Stump the Professor.]
- Point-counterpoint. One of the best lecture-enhancement strategies I've used is to invite a colleague to participate in a point-counterpoint discussion on a particular topic (often controversial), with the students as our audience. This strategy allows students to listen to two (or more, as with a panel) practitioners/experts discuss and debate issues related to the topic. It helps students recognize that there are differing perspectives on the issues, and to see how colleagues grapple with those differing perspectives.
- Fishbowl. Another strategy that has worked well for me is to select different groups of students to participate with me in a small group discussion, with the rest of the students listening. I form these student groups ahead of time so I can keep track of who has participated, and make sure that I invite everyone in the audience to participate at least once.
- Value-added. I avoid lecturing on the same content the students have available to them via the textbook, article packet, or other set of resources. If I lecture on the same content they have available to them elsewhere they learn very quickly to either (a) not bother reading the text, or (b) not bother attending the lecture. As an expert in the domain, I have something unique to offer -- my take on the topic at hand, and my stories about how it plays out in practice. I want students to see the value in both the readings and what I have to share, so I avoid replication.
- Making it relevant, Part 1. As often as possible, instead of lecturing in the conventional way, I tell stories or describe cases that illustrate the points I want students to consider. This strategy helps students process the content in a more contextually meaningful way, helping students see how the content is relevant to the working world.
- Making it relevant, Part 2. It helps students engage in a lecture if they understand how the lecture content is related to (a) their professional preparation (i.e., what they will be doing on-the-job), and (b) how they are assessed in the course. I remind students at the beginning, middle, and end of a lecture how the content is related to both their professional work and/or the current assignment they are completing for the course. I then reinforce those relationships by incorporating them into my assessment of the assignment. For example, when I ask students to provide design documentation for an instructional product they have created, I require them to cite not only their readings but the lectures and class discussions as well. [Note: Related, I occasionally use the one-minute paper or quiz strategy, informing students at the start of the lecture that at the end of the class I will ask them to submit a one-minute paper or quiz. Knowing that this is coming encourages students to attend to the lecture and take useful notes.]
- Making it relevant, Part 3. My courses are very project-oriented. Therefore, a strategy I have found very helpful is to focus my lecture content on issues directly relevant to the students' ability to fulfill the project requirements.
- "Give me a break"...i.e., a pause in the action. This is a simple strategy to implement during a lecture. I allow students time throughout a lecture to summarize what I've shared, clean up their notes, ask for clarification from neighbors, and -- in general -- process and reflect on the content. After the pause in the action, I ask for questions -- often, after time to reflect on the lecture, a few students will find they have a gap in their notes and will ask me a follow-up question. I have found that giving students time to summarize the lecture thus far, in their own words, allows them the time and space to do the same sort of fruitful cognitive processing that I've done in preparing the lecture. If I don't give them time to process and reflect, then the lecture is for naught...and all I have accomplished is hearing myself talk.
These are just a few ideas for enhancing the lecture approach. I find it helpful to mix up the strategies so I am not doing the same thing repeatedly. These strategies have helped me deal with the instructional constraints of large classes held in traditional lecture hall settings. And, ultimately, I have found that I do not actually do that much lecturing, instead allowing students time and space to work with the content in more relevant and meaningful ways that help them stay engaged.
1 comment:
Great ideas here - thanks! I'm thinking about how to get students more involved in a class of 500 and this definitely has the wheels turning in my brain. I like the idea of taking a break to give students a chance to reflect (especially since students often complain that I go 'too fast' in lectures), but I worry about keeping them focused, especially if you give them the OK to ask neighbors for clarification. Is it enough to give them a focused task (e.g., summarize what we've discussed so far) or do you ever have problems with the break dissolving into chaos?
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