Better Classroom Discussions Are Just A Pinwheel Away
by P.D. Lesko
“Initiating and sustaining a lively, productive discussion are among the most challenging activities for an instructor” (Davis, 1993). It doesn’t take extensive research to realize that facilitating productive discussions in the college classroom is not something that should be done by the seat of one’s pants or on the fly. Yet, faculty member evaluations from students on RateMyProfessor.com are bursting with comments that indicate profs (both full- and part-time) routinely lead unplanned classroom discussions. Similarly, the Twitter hashtag #classroomdiscussions is full of student jokes, complaints and, to a much lesser degree, kudos for their faculty members’ discussion facilitation skills.

According to RateMyProfessor.com student comments—not to mention pedagogical research—a productive classroom discussion does not include the faculty member reminiscing about personal accomplishments or woes for 45 minutes, dominating the discourse, arguing with students, or filling in the deafening silence with chastisements and cajoling.
Non-tenured faculty, particularly those who come from industry, are mostly untrained in classroom pedagogy. To be frank, even non-tenured faculty who’ve had experience as teaching assistants, instructors who’ve come up through the higher education system, are equally unschooled in how to plan, structure, facilitate and evaluate their own classroom discussions.
There are discrete steps involved in facilitating effective, productive classroom discussions. These tips come Facilitating Effective Discussions. Centre for Teaching Excellence, University of Waterloo:
1. Preparing for a discussion
- Plan how you will conduct the discussion. Although the ideal discussion is spontaneous and unpredictable, you will want to do some careful planning. You should have a clear goal/objective for the discussion, a plan for how you will prepare the students, and a general idea about how you will guide the discussion (e.g., with activities, videos, questions, etc).
- Remember that in the modern classroom, there are many ways to be “present” and to “participate.” Reevaluate your course participation and attendance policies to be certain that they are assessing what you want them to assess, encouraging what you want to encourage, and that there aren’t other options that can accomplish the same goals. For instance, if you value the exchange of ideas, does it matter whether this happens in class or online?
- Help students prepare for the discussion. You can distribute a list of questions for each discussion, ask students to bring in their own questions, suggest key concepts or themes for them to focus on, or ask them to collect evidence that clarifies or refutes a particular concept or problem. Discussions will be more satisfying for you and your students if they are prepared.
- Establish ground rules for participation in a discussion. In order for a discussion to be effective, students need to understand the value of actively listening to their peers, tolerating opposing viewpoints, and being open-minded. They also need to recognize the importance of staying focused and expressing themselves clearly. You might spend the first session with your students exploring the characteristics of effective and ineffective discussions.
- Clearly communicate how much time you have for questions or discussion, and what you are looking for from this time. Do you ideally expect every student to have a question? Are you looking for problem-posing, questions of clarification, extensions, applications, critique? Don’t assume that students know what the pedagogical purpose of the discussion is.
- Ask students to state their name before they begin speaking. Use their name when responding to their question or point.
- Keep background noise to a minimum. One person speaking at a time is essential if all students are expected to listen.
- Be ready and willing to work with sign interpreters or CART interpreters during question and discussion periods. Slow down when you are using big words or complicated phrases and spell out key names, and urge students to do the same. See this advice about working with interpreters during lectures.
2. Starting a discussion
- Refer to questions you distributed. Start the discussion by asking one of the study questions you assigned or by asking group members which of the questions they found most challenging.
- Make a list of key points. Identify and list the important points from the reading and use these as a starting point for discussion.
- Use a partner activity. Ask students to come to the discussion with 3 or 4 questions prepared. Start the discussion by having students pair off and alternate asking and answering their questions.
- Use a brainstorming activity. Ask students to contribute ideas related to the discussion topic (no matter how bizarre or farfetched) and write all ideas on the board. After a set period of time or when students have run out of ideas, critically evaluate all the ideas or categorize themes.
- Pose an opening question and give students a few minutes to record an answer. The process of writing down their answers will enable students to generate new ideas as well as questions. After they have finished writing, ask for volunteers or call on students to share their ideas. This activity also gives quieter students the opportunity to prepare answers they can share with the group.
- Divide students into small groups to discuss a specific question or issue. Be sure to assign explicit questions and guidelines and give the groups a time limit to complete the exercise. Also ask them to select a recorder and/or a reporter who will report back to the entire discussion group.
- Pose a controversial issue and organize an informal debate. Group the students according to the pro or con position they take and ask the groups to formulate 2-3 arguments or examples to support their position. Write each group’s statements on the board and use these as a starting point for discussion.
3. Encouraging student participation
- Create an inclusive discussion environment. Group members will be more likely to contribute to a discussion if they feel they are in a safe, comfortable environment. Here are some general strategies for achieving this:See the teaching tip on Classroom Management: Creating an Inclusive Environment for more ideas on this issue.
- at the beginning of term, use an icebreaker activity and ask students to introduce themselves and describe their interests and backgrounds so they can get to know one another
- as the facilitator, you should also learn all of your students’ names (using name cards may assist you and your students in accomplishing this task)
- arrange the seating in the room, if possible, into a semicircle so that the group members can see each other
- Allow students to ask questions or share ideas in class anonymously, or without “speaking out” — circulate note cards for students to write questions or comments, or to answer your questions, perhaps anonymously, and collect and address them. Online tools such as Question Cookie and Tricider can help students ask questions or share comments. You can also encourage students to ask questions in the learning management system, which you can then respond to either in class or online.
- Give students low-stakes opportunities to think and discuss content – this is a “tolerance for error” approach. Students sometimes need to get it wrong, take risks, or try out different ideas to learn.
- Facilitate smaller discussions among students before you ask students to share with the entire class. Many students need some time and space to try ideas out with one another first. This also gets many more students talking.
- Facilitate smaller activities before discussion and questions start, so that students have time and space to compose their thoughts. For example, to help them prepare for discussion, give them the opportunity to write or solve problems quietly for a few minutes. You might even consider asking students to pass these ideas around the room to share with one another, as long as you have warned them in advance that you will do so.
- Use online resources and content management systems to extend class discussions. Students won’t all get the chance to contribute in a large lecture, so offer the opportunity somewhere else. Students should be given many different opportunities and spaces in which to participate (and to be graded for participation).
- Have students take turns writing down questions and answers on whiteboards or on large flipchart paper, and then post the notes around the classroom for future reference—keep them up all term – build running answers to pertinent and revisited questions.
- Positively reinforce student contributions. You can emphasize the value of student responses by restating their comments, writing their ideas on the board, and/or making connections between their comments and the discussion at large. Also be sure to maintain eye contact and use non-verbal gestures such as smiling and head nodding to indicate your attention and interest in students’ responses.
- Use a “token system” to encourage discussion.Distribute three pennies or poker chips to each student at the outset of the discussion. Each time a student speaks, a penny/chip is turned in to the facilitator. The goal is for students to spend all their pennies/chips by the end of the session. This system can be useful for limiting students who dominate the discussion and encouraging quiet students to contribute.
- Silence in the classroom is okay – it is actually good – and if you become comfortable with it, students will too.
- Limit your own involvement. Avoid the temptation to talk too much and/or respond to every student’s contribution. After you ask students a question, count to at least five in your head before answering it yourself. When you ask students a question, if you really want them to think and be able to give an answer, be willing to wait for it. Try to encourage students to develop their own ideas and to respond to one another (that is, peer interaction). You might also sit someplace other than the “head” of the table.
- Balance students’ voices during the discussion. Here are some strategies for dealing with problem group members who can affect the level of student participation:
- Discourage students who monopolize the discussion by implementing a structured activity that requires each group member to be involved, avoiding eye contact with him/her, assigning a specific role to the dominant student that limits participation (e.g., discussion recorder), or implementing time limits on individual contributions.
- Draw quiet students into the discussion by posing non-threatening questions that don’t require a detailed or correct response, assigning a small specific task to the student (e.g., obtaining information for next class), sitting next to him/her, or positively reinforcing contributions he/she does make.
- Clarify confusing student contributions by asking the student to rephrase/explain the comment, paraphrasing the comment if you can interpret it, asking the student probing questions, or encouraging him/her to use concrete examples and metaphors.
4. Guiding the discussion
- Keep the discussion focused. Have a clear agenda for the discussion and list questions/issues on the board to inform and remind everyone of where the discussion is heading. Brief interim summaries are also helpful as long as they don’t interfere with the flow of the discussion. If the discussion gets off track, stop and bring the discussion back to the key issues.
- Repeat the key point of all comments or questions for the rest of the class, using your microphone if possible. For instance: “Jennifer just asked…”
- Take notes. Be sure to jot down key points that emerge from the discussion and use these for summarizing the session. You might also assign a different group member each week the specific role of recording and summarizing the progression of the discussion.
- Be alert for signs that the discussion is deteriorating.Indications that the discussion is breaking down include: subgroups engaging in private conversations, members not listening to each other and trying to force their ideas, excessive “nit-picking,” and lack of participation. Changing the pace by introducing a new activity or question can jump-start the discussion.
- If students are having trouble communicating, avoid making remarks such as: “Slow down,” “Take a breath,” or “Relax.” This will not be helpful and may be interpreted as demeaning. Avoid finishing the person’s sentences, or guessing what is being said. This can increase their feelings of self-consciousness.
- Prevent the discussion from deteriorating into a heated argument. Remind students of the ground rules for discussion: they need to practice active listening, remain open-minded, and focus on ideas and content rather than on people and personal issues. Defuse arguments with a calm remark and bring the discussion back on track.
- Bring closure to the discussion. Announce that the discussion is ending and ask the group if there are any final comments or questions before you pull the ideas together. Your closing remarks should show the students how the discussion progressed, emphasizing 2-3 key points and tying the ideas into the overall theme of the discussion. Also be sure to acknowledge the insightful comments students have made. Providing closure to the discussion is critical for ensuring that group members leave feeling satisfied that they accomplished something.
- Remember that not all students are comfortable with extended direct eye contact.
5. Evaluating the discussion
- Ask students to write a one-minute paper. You can ask students to write about how their thinking changed as a result of the discussion or how the discussion fits into the context of issues previously discussed. Have students hand in their papers and review samples to assess what they have learned.
- Ask students to respond to specific questions about the discussion. Was the topic defined effectively? Did the facilitator keep the discussion on track? Did everyone have the opportunity to speak? Was your participation invited and encouraged? What questions related to the discussion remain unanswered? In what ways could the discussion have been improved? You might also use a more formal questionnaire and have students rate these various aspects of the discussion.
- Conduct your own informal evaluation of the discussion. Consider the following questions when making your evaluation: Did everyone contribute to the discussion? How much was I, as the facilitator, involved? Did the discussion stay focused? What questions worked especially well? How satisfied did the group seem about the productiveness of the discussion? What would I do differently next time?
Productive, effective classroom discussions require planning, discrete goals and evaluation. But what about discussion activities? Jennifer Gonzalez, in her October 2015 Cult of Pedagogy article “The Big List of Class Discussion Strategies,” provides a comprehensive list of active learning discussion strategies.
Start small and integrate two of these activities you’ve never tried before into your next course goals and lesson plans. Don’t forget to evaluate your efforts.
The strategies are divided into “high-prep” and “low-prep” activities. Remember to match your strategy with your lesson goals. (Yes, Virginia, you should have concrete learning goals outlined for each classroom contact hour you have with your students). Mix and match strategies and never be afraid to seek regular feedback from your students (anonymously) concerning how effective they feel your discussion strategies are with respect to the individual lesson and course learning goals outlined.
HIGH-PREP DISCUSSION STRATEGIES
GALLERY WALK
a.k.a. Chat Stations
Basic Structure: Stations or posters are set up around the classroom, on the walls or on tables. Small groups of students travel from station to station together, performing some kind of task or responding to a prompt, either of which will result in a conversation.
Variations: Some Gallery Walks stay true to the term gallery, where groups of students create informative posters, then act as tour guides or docents, giving other students a short presentation about their poster and conducting a Q&A about it. In Starr Sackstein’s high school classroom, her stations consisted of video tutorials created by the students themselves. Before I knew the term Gallery Walk, I shared a strategy similar to it called Chat Stations, where the teacher prepares discussion prompts or content-related tasks and sets them up around the room for students to visit in small groups.
PHILOSOPHICAL CHAIRS
a.k.a. Values Continuum, Forced Debate, Physical Barometer, This or That
Basic Structure: A statement that has two possible responses—agree or disagree—is read out loud. Depending on whether they agree or disagree with this statement, students move to one side of the room or the other. From that spot, students take turns defending their positions.
Variations: Often a Philosophical Chairs debate will be based around a text or group of texts students have read ahead of time; students are required to cite textual evidence to support their claims and usually hold the texts in their hands during the discussion. Some teachers set up one hot seat to represent each side, and students must take turns in the seat. In less formal variations (which require less prep), a teacher may simply read provocative statements students are likely to disagree on, and a debate can occur spontaneously without a text to refer to (I call this variation This or That in my classroom icebreakers post). Teachers may also opt to offer a continuum of choices, ranging from “Strongly Agree” on one side of the room, all the way to “Strongly Disagree” on the other, and have students place themselves along that continuum based on the strength of their convictions.
PINWHEEL DISCUSSION
Basic Structure: Students are divided into 4 groups. Three of these groups are assigned to represent specific points of view. Members of the fourth group are designated as “provocateurs,” tasked with making sure the discussion keeps going and stays challenging. One person from each group (the “speaker”) sits in a desk facing speakers from the other groups, so they form a square in the center of the room. Behind each speaker, the remaining group members are seated: two right behind the speaker, then three behind them, and so on, forming a kind of triangle. From above, this would look like a pinwheel. The four speakers introduce and discuss questions they prepared ahead of time (this preparation is done with their groups). After some time passes, new students rotate from the seats behind the speaker into the center seats and continue the conversation.
Variations: When high school English teacher Sarah Brown Wesslingintroduced this strategy in the featured video (click Pinwheel Discussion above), she used it as a device for talking about literature, where each group represented a different author, plus one provocateur group. But in the comments that follow the video, Wessling adds that she also uses the strategy with non-fiction, where students represent authors of different non-fiction texts or are assigned to take on different perspectives about an issue.
SOCRATIC SEMINAR
a.k.a. Socratic Circles
Basic Structure: Students prepare by reading a text or group of texts and writing some higher-order discussion questions about the text. On seminar day, students sit in a circle and an introductory, open-ended question is posed by the teacher or student discussion leader. From there, students continue the conversation, prompting one another to support their claims with textual evidence. There is no particular order to how students speak, but they are encouraged to respectfully share the floor with others. Discussion is meant to happen naturally and students do not need to raise their hands to speak. This overview of Socratic Seminar from the website Facing History and Ourselves provides a list of appropriate questions, plus more information about how to prepare for a seminar.
Variations: If students are beginners, the teacher may write the discussion questions, or the question creation can be a joint effort. For larger classes, teachers may need to set up seminars in more of a fishbowl-like arrangement, dividing students into one inner circle that will participate in the discussion, and one outer circle that silently observes, takes notes, and may eventually trade places with those in the inner circle, sometimes all at once, and sometimes by “tapping in” as the urge strikes them.
LOW-PREP DISCUSSION STRATEGIES
AFFINITY MAPPING
a.k.a. Affinity Diagramming
Basic Structure: Give students a broad question or problem that is likely to result in lots of different ideas, such as “What were the impacts of the Great Depresssion?” or “What literary works should every person read?” Have students generate responses by writing ideas on post-it notes (one idea per note) and placing them in no particular arrangement on a wall, whiteboard, or chart paper. Once lots of ideas have been generated, have students begin grouping them into similar categories, then label the categories and discuss why the ideas fit within them, how the categories relate to one another, and so on.
Variations: Some teachers have students do much of this exercise—recording their ideas and arranging them into categories—without talking at first. In other variations, participants are asked to re-combine the ideas into new, different categories after the first round of organization occurs. Often, this activity serves as a good pre-writing exercise, after which students will write some kind of analysis or position paper.
CONCENTRIC CIRCLES
a.k.a. Speed Dating
Basic Structure: Students form two circles, one inside circle and one outside circle. Each student on the inside is paired with a student on the outside; they face each other. The teacher poses a question to the whole group and pairs discuss their responses with each other. Then the teacher signals students to rotate: Students on the outside circle move one space to the right so they are standing in front of a new person (or sitting, as they are in the video). Now the teacher poses a new question, and the process is repeated.
Variations: Instead of two circles, students could also form two straight lines facing one another. Instead of “rotating” to switch partners, one line just slides over one spot, and the leftover person on the end comes around to the beginning of the line. Some teachers use this strategy to have students teach one piece of content to their fellow students, making it less of a discussion strategy and more of a peer teaching format. In fact, many of these protocols could be used for peer teaching as well.
CONVER-STATIONS
Basic Structure: Another great idea from Sarah Brown Wessling, this is a small-group discussion strategy that gives students exposure to more of their peers’ ideas and prevents the stagnation that can happen when a group doesn’t happen to have the right chemistry. Students are placed into a few groups of 4-6 students each and are given a discussion question to talk about. After sufficient time has passed for the discussion to develop, one or two students from each group rotate to a different group, while the other group members remain where they are. Once in their new group, they will discuss a different, but related question, and they may also share some of the key points from their last group’s conversation. For the next rotation, students who have not rotated before may be chosen to move, resulting in groups that are continually evolving.
FISHBOWL
Basic Structure: Two students sit facing each other in the center of the room; the remaining students sit in a circle around them. The two central students have a conversation based on a pre-determined topic and often using specific skills the class is practicing (such as asking follow-up questions, paraphrasing, or elaborating on another person’s point). Students on the outside observe, take notes, or perform some other discussion-related task assigned by the teacher.
Variations: One variation of this strategy allows students in the outer circle to trade places with those in the fishbowl, doing kind of a relay-style discussion, or they may periodically “coach” the fishbowl talkers from the sidelines. Teachers may also opt to have students in the outside circle grade the participants’ conversation with a rubric, then give feedback on what they saw in a debriefing afterward, as mentioned in the featured video.
HOT SEAT
Basic Structure: One student assumes the role of a book character, significant figure in history, or concept (such as a tornado, an animal, or the Titanic). Sitting in front of the rest of the class, the student responds to classmates’ questions while staying in character in that role.
Variations: Give more students the opportunity to be in the hot seat while increasing everyone’s participation by having students do hot seat discussions in small groups, where one person per group acts as the “character” and three or four others ask them questions. In another variation, several students could form a panel of different characters, taking questions from the class all together and interacting with one another like guests on a TV talk show.
SNOWBALL DISCUSSION
a.k.a. Pyramid Discussion
Basic Structure: Students begin in pairs, responding to a discussion question only with a single partner. After each person has had a chance to share their ideas, the pair joins another pair, creating a group of four. Pairs share their ideas with the pair they just joined. Next, groups of four join together to form groups of eight, and so on, until the whole class is joined up in one large discussion.
Variations: This structure could simply be used to share ideas on a topic, or students could be required to reach consensus every time they join up with a new group.
ONGOING DISCUSSION STRATEGIES
Whereas the other formats in this list have a distinct shape—specific activities you do with students—the strategies in this section are more like plug-ins, working discussion into other instructional activities and improving the quality and reach of existing conversations.
ASYNCHRONOUS VOICE
One of the limitations of discussion is that rich, face-to-face conversations can only happen when all parties are available, so we’re limited to the time we have in class. With a tool like Voxer, those limitations disappear. Like a private voice mailbox that you set up with just one person or a group (but SOOOO much easier), Voxer allows users to have conversations at whatever time is most convenient for each participant. So a group of four students can “discuss” a topic from 3pm until bedtime—asynchronously—each member contributing whenever they have a moment, and if the teacher makes herself part of the group, she can listen in, offer feedback, or contribute her own discussion points. Voxer is also invaluable for collaborating on projects and for having one-on-one discussions with students, parents, and your own colleagues. Like many other educators, Peter DeWitt took a while to really understand the potential of Voxer, but in this EdWeek piece, he explains what turned him around.
BACKCHANNEL DISCUSSIONS
A backchannel is a conversation that happens right alongside another activity. The first time I saw a backchannel in action was at my first unconference: While those of us in the audience listened to presenters and watched a few short video clips, a separate screen was up beside the main screen, projecting something called TodaysMeet (update: TodaysMeet has shut down. Use YoTeach! instead.) It looked a lot like those chat rooms from back in the day, basically a blank screen where people would contribute a few lines of text, the lines stacking up one after the other, no other bells or whistles. Anyone in the room could participate in this conversation on their phone, laptop, or tablet, asking questions, offering commentary, and sharing links to related resources without ever interrupting the flow of the presentations. This kind of tool allows for a completely silent discussion, one that doesn’t have to move at a super-fast pace, and it gives students who may be reluctant to speak up or who process their thoughts more slowly a chance to fully contribute. For a deeper discussion of how this kind of tool can be used, read this thoughtful overview of using backchannel discussions in the classroom by Edutopia’s Beth Holland.
TALK MOVES
a.k.a. Accountable Talk
Talk moves are sentence frames we supply to our students that help them express ideas and interact with one another in respectful, academically appropriate ways. From kindergarten all the way through college, students can benefit from explicit instruction in the skills of summarizing another person’s argument before presenting an alternate view, asking clarifying questions, and expressing agreement or partial agreement with the stance of another participant. Talk moves can be incorporated into any of the other discussion formats listed here.
TEACH-OK
Whole Brain Teaching is a set of teaching and classroom management methods that has grown in popularity over the past 10 years. One of WBT’s foundational techniques is Teach-OK, a peer teaching strategy that begins with the teacher spending a few minutes introducing a concept to the class. Next, the teacher says Teach!, the class responds with Okay!, and pairs of students take turns re-teaching the concept to each other. It’s a bit like think-pair-share, but it’s faster-paced, it focuses more on re-teaching than general sharing, and students are encouraged to use gestures to animate their discussion. Although WBT is most popular in elementary schools, this featured video shows the creator of WBT, Chris Biffle, using it quite successfully with college students. I have also used Teach-OK with college students, and most of my students said they were happy for a change from the sit-and-listen they were used to in college classrooms.
THINK-PAIR-SHARE
An oldie but a goodie, think-pair-share can be used any time you want to plug interactivity into a lesson: Simply have students think about their response to a question, form a pair with another person, discuss their response, then share it with the larger group. Because I feel this strategy has so many uses and can be way more powerful than we give it credit for, I devoted a whole post to think-pair-share; everything you need to know about it is right there.
Suggested reading
- Brookfield, S.D. (1999). Discussion as a Way of Teaching. San Francisco: Jossey-Bass Inc.
- Clarke, J.H. (1988). Designing Discussions as Group Inquiry. College Teaching, 36(4), pp. 140-143.
- Davis, B.G. (1993). Discussion Strategies. Tools for Teaching. San Francisco: Jossey-Bass Inc., pp. 63-98.
- McKeachie, W.J. (1986). Teaching Tips. Lexington, Mass.: Heath.
- Asking More Effective Questions. Excellent resource on identifying different types of questions with examples
- Critical Reflection: An integral component to experiential learning. Questions that promote critical reflection.
- Realizing the Potential of Good Questions. Techniques for effective questioning.
- Habits of Mind: The Questions Intelligent Thinkers Ask that Help Them Solve Problems and Make Decisions.
- Best Practice Strategies for Effective Use of Questions as a Teaching Tool.
- Prompts That Get Students to Analyze, Reflect, Relate, and Question.
- Three Ways to Ask Better Questions in the Classroom.
- Discussion Method Teaching: A Practical Guide.
- Online Discussion Questions that Work.
- You’re Asking the Wrong Question.
- Better Questions are the Answer.






