Peer victimization is a highly stressful experience that impacts up to a third of all adolescents and can contribute to a variety of negative outcomes, including elevated anxiety, depression, drug use, and delinquency, as well as reduced self-esteem, school attendance, and academic achievement. Current prevention approaches (e.g., the Olweus…

Worked examples and collaborative learning have both been shown to facilitate learning. However, the testing of both strategies almost exclusively has been conducted independently of each other. The main aim of the current study was to examine interactions between these 2 strategies. Two experiments (N = 182 and N = 122) were conducted with…

Pairs of friends and pairs of classmates were observed to determine effects of existing social relationships on interactions during cooperative learning. No significant differences between observed interactions were found for 60 third and 70 seventh graders, but friends reported that they engaged in more activities outside the experimental…

Student behaviors that best predicted mathematics learning in peer-directed small groups among students who needed help were studied with 166 seventh graders. Tape recordings of student interaction confirmed that receiving explanations and carrying out constructive activity were predictors of achievement. (SLD)