The present research work has been oriented to determine the diagnosis of the aggressive behaviors of the children of the I.E N° 224 Indoamerica, from the city of Trujillo - Buenos Aires. To carry out the work, a sample population of 196 children of 3, 4 and 5 years of age was used from the I.E N° 224 Indoamerica. In the research has been used the descriptive design._x000D_ The present research work has been oriented to determine the diagnosis of the aggressive behaviors of the children of the I.E N° 224 Indoamerica, from the city of Trujillo – Buenos Aires._x000D_ To carry out the work, a sample population of 196 children of 3, 4 and 5 years of age was used from the I.E N° 224 Indoamerica. In the research has been used the descriptive design. To measure the level of aggressive behavior of children of the institution before mentioned applied as instrument the value scale._x000D_ In...