Cooperation and Competition: Theory and Research

ability academic American Educational Research attitudes behavior classroom cognitive collaborators competitive and individualistic competitive or individualistic competitive situations conflict controversy cooperative and competitive cooperative experiences cooperative groups cooperative learning cooperative situations Deutsch dividuals Educational Psychology effect size Effects of cooperative efforts to achieve goal structures greater group members handicapped impact increase individualistic efforts individualistic situations individuals interac intergroup interm interpersonal attraction interpersonal relationships Johnson & Johnson Johnson and Johnson Journal of Abnormal Journal of Educational Journal of Personality Journal of Social lan.a math mediating variables meta-analysis motivation mutual negative nonhandicapped one's outcome participants peers perceived perceptions performance Personality and Social perspective perspective-taking positive interdependence problem solving productivity promotive interaction psych psychological health reward self-esteem Slavin soc.s social interdependence social loafing Social Psychology social support strategies studies success task tend theory tion tive Tjosvold underg variables winning z-score