Descriptions of 10 college programs involving collaborative learning are presented, along with Karen T. Romer's essay, "Collaboration: New Forms of Learning, New Ways of Thinking." The essay identifies various kinds of collaborative learning as well as the benefits of collaborative models. The following programs and schools are described: the senior psychology seminar (Alverno College); student assistance in teaching freshman composition (City University of New York, Queens College); collaborative research partnerships between undergraduates and faculty (University of Delaware); the Student Observer Program that provides feedback to faculty (DePauw University); student paraprofessionals working in programs, including tutorial and academic enrichment programs (Dickinson College); collaboration through structured learning experiences, including students helping students (University of Minnesota at Morris); sharing ethical concerns (Dyson College Society of Fellows at Pace University); Federated Learning Communities and linking of the disciplines (State University of New York Stony Brook); the Experimental College (Tufts University); and student research in anthropology (Washington and Lee University). An annotated bibliography of resources is included. (SW)