Sallm-Group Discussion in Philosophy 101 Jock Glidden and Joanne Gainen Kurfiss S mall-group activities (or "collab- orative learning"; Bruffee 1984) offer promise as a teaching meth- od to counteract students' passivity and promote high-level learning. But using small groups means sacrificing lecture time and loss of control over subject matter. Many professors fear that reducing lecture time and control results in students learning less. They are, therefore, understandably reluc- tant to trade the familiar benefits of lecture for the chancier benefits of small-group work without some reas- surance that the gains will outweigh the risks. How does small-group or "col- laborative" learning measure up to the lecture method as a way to help stu- dents learn abstract material? And how might an interested faculty member an- swer this question in the context of his or her own course? We came to these questions from dif- ferent but complementary perspec- tives. The first author is a philosophy professor teaching relatively large sec- tions of his department's introductory course. He wanted to find a way to in- crease student participation and to help students learn to reason about philo- sophical questions. He read an enthusi- Jock Glidden is an associate professor of philosophy at Weber State College in Og- den, Utah, and Joanne Gainen Kurfiss is the director of the Teaching and Learning Center at Santa Clara University in Santa Clara, California.
astic account of the use of small groups in an introductory philosophy course ( Sprague 1984) and thought it was worth a try. In the spring of 1985, he attended an American Philosophical Association workshop on teaching, where he presented a videotape illus- trating the use of group exercises in his introductory philosophy course. Ques- tions raised by workshop participants led him to seek the second author's help in finding a way to assess the ben- efits of small group methods. The second author is a psychologist interested in college students' learning and intellectual development. She had often used groups to stimulate partici- pation in her own classes and was fa- miliar with research and practice sug- gesting the value of collaborative learn- ing methods (e.g., Sharan 1980; Slavin 1980; Webb 1982). For example, in a method called "cooperative controver- sy," students team up to study contro- versial subjects, then synthesize their findings. More than competitive team debate or individual study, cooperative controversy increases students' use of evidence on both sides of an issue -- a valuable outcome for a philosophy course. But this promising method has been tested primarily with middle- school children (e.g., Johnson and Johnson 1985). At the college level, Kraft ( 1985 ) de- scribes successful use of small groups to increase participation in a literature class, and Michaelsen ( 1983 ) reports on a small-group method used in large "lecture" sections of an organizational behavior course. However, neither of these authors provides empirical data to show that learning outcomes of group methods are equal to or better than outcomes observed in traditional lecture or seminar-type courses. A few studies that explore collabora- tive learning at the college level suggest the promise of small-group methods. In a laboratory study, students who wrote summaries of text passages as- sisted by an active, questioning peer learned more from the passages than those who either had a passive partner or worked alone ( Spurlin, Dansereau, Brooks, and Larson 1984). Troyka ( 1973 ) and Clifford ( 1981 ) provide classroom-based evidence suggesting that small-group work enhances the writing ability of college students; however, their treatments included other features (simulation-based learn- ing in Troyka's case; sequenced-writ- ing instruction in Clifford's) that may have contributed substantially to the positive outcomes observed. These studies and both authors' pos- itive experiences with collaborative learning encouraged us to seek ways to evaluate the effectiveness of small- group methods in an actual classroom. We began by reviewing students' work in the class that had been videotaped. Analyzing test results, Glidden found that students in the course scored somewhat higher on essay questions -3- |