This study had as its main objective to analyse the interactions between school children so it could be possible to propose and realize a program with joke activities in the yard of a Rural School in the State of São Paulo. 200 children from 7 to 10 years old. During one year these children had oriented activities in the recreation time. The results indicate that such program brings many advantages changing the anti-social behavior of children in the playground and also in the classroom.
Social interaction; Activities in the play-ground