Collaborative learning refers to small-group instruction that incorporates five elements: clear, positive interdependence among students; group self-evaluation; interpersonal behaviors that promote each member's learning; individual accountability; and frequent use of small-group social skills. These elements have been implemented in colleges…

One in a series of 12 publications on two-year science education, this four-part monograph examines biological education as revealed by a literature review, a study of the catalogs and class schedules of 175 representative two-year institutions, and survey responses of 160 biology instructors. Part I first presents the findings of a review of the…