Discussion sections can take a number of forms. In the Math Department the hour may be used to go over problems; in Literature class, to critique essays or books, and in Sociology, to clarify and enhance concepts introduced in the lecture. Whatever the particular function of your section you will want your students to be actively involved and participating. The guidelines below are intended to help you accomplish this goal.
Some new TAs wonder how there can possibly be enough to say to fill the class period. This will be the least of your worries. Your job is facilitating and moderating the discussion, not doing all the discussing. New TAs sometimes tend to over-manage the situation. Remember that the discussion isn't just a matter of your communication with your students; it's a chance for your students to share ideas and pool resources. Many TAs overlook this potential and end up trying to carry the whole conversation themselves.
One of the reasons discussion sometimes seems ineffective or disorganized is that different students are focused on different aspects of the topic or problem. As a consequence, students are often frustrated by what they see as irrelevant comments by other students. R. F. Maier (2) describes a problem-solving discussion technique, "developmental discussion", which can be used to keep students aware of the aspect of a discussion that is the current focus. While all topics are not amenable to this developmental treatment, many discussion leaders will find this technique useful. Such a developmental sequence might be:
Keeping this sequence in your mind will allow you a large amount of flexibility in the classroom without the fear that your section will degenerate into a disorganized free-for-all. At the very least keep a note card handy with salient points you want discussed during the hour.
Before you can successfully implement a discussion session, you will need to become aware of the implicit set of attitudes and messages you bring into the classroom with you. Your reactions, your responses to students, the attitudes you project in your actions-all suggest to your students the sort of interaction they can expect. The way in which you field students' comments will give the most important clue. No one wants to feel that their remark will be put down or put off. Students are also sensitive to what they think you REALLY want (e.g., Does he want a discussion or a chance for an extended monologue? Does she say she wants disagreement and then gets defensive when someone challenges her?). Your students will try to read you so that they can respond appropriately. Be sensitive to the clues you give them.
There are a number of techniques you can use in opening up discussion. The most obvious is to draw on students' questions and comments and to enlarge upon them with your own remarks. What do you do if the subject matter is new and your students are too? You may want to jot down several statements or questions beforehand and use these as a springboard.
When you start a discussion with a question, ask open-ended questions which will get students thinking about relationships, applications, consequences, and contingencies-rather than merely the basic facts. You've probably often heard a professor who spiels off a list of questions that require only brief factual replies and little student involvement:
Q. When was the Battle of Hastings?
A. 1066.
The result could hardly be called a discussion. You'll want to ask your students the sorts of questions that will draw them out and actively involve them, and you will also want to encourage your students to ask questions of one another. Above all, you must convey to your students that their ideas are valued as well as welcomed.
Here are the three biggest mistakes made in asking questions.
Mistake #1
Phrasing a question so that your implicit message is, "I know something you don't know and you'll look stupid if you don't guess right!" (A sure turn-off.)
Mistake #2
Phrasing a question at a level of abstraction inappropriate for the class. Don't just show off your 25 cent words-discussion questions need to be phrased as problems that are meaningful to student and instructor alike.
Mistake #3
Not waiting long enough to give students a chance to think. The issue of "WAIT-TIME" is an often-ignored component of questioning techniques. If you are too eager to impart your views, students will get the message that you're not really interested in their opinions. Most teachers tend not to wait long enough between questions or before answering their own questions because a silent classroom induces too much anxiety IN THE INSTRUCTOR. Try counting to 10 s-l-o-w-l-y after asking a provocative question to which you are just dying to respond yourself. Students don't like a silent classroom either. Once they have confidence that you will give them time to think their responses through, they will participate more freely.
Roadblocks are usually the "too much, too little, too late" variety. The following are some common stumbling blocks.
At various points in the quarter, you'll want to assess how well you and your students are doing with the discussion section. Some suggestions follow for evaluating your section.