%0 Journal Article %T Efectividad de Estrategias de Prevenci車n de Violencia Escolar: La Experiencia del Programa Recoleta en Buena Effectiveness of Prevention Strategies for School Violence: The Experience of the Program Recoleta en Buena %A Jorge Varela %J Psykhe (Santiago) %D 2011 %I Pontificia Universidad Cat車lica de Chile %X Se describen los resultados de la evaluaci車n de efectividad de un programa destinado a disminuir la violencia escolar en 4 establecimientos municipales de la comuna de Recoleta, perteneciente a la Regi車n Metropolitana de Chile. Se us車 un dise o pre-experimental de preprueba-postprueba con un solo grupo. Fueron evaluados 677 estudiantes en 2006 y 553 en 2008, de 5∼ b芍sico a 4∼ medio. Se consideraron 8 factores de violencia, seg迆n la percepci車n de testigos, v赤ctimas, agresores y del clima escolar. Hubo una disminuci車n de la violencia entre ambos a os en los factores Observador y V赤ctima de Violencia Entre Pares, Observador de Violencia Antisocial, Observador de Violencia de Alumnos a Adultos y de Profesores a Alumnos y Victimario de Violencia a Compa eros. Al comparar los mismos niveles en ambos a os, solo disminuyen Observador y V赤ctima de Violencia de Profesores a Alumnos y Observador de Violencia de Alumnos a Adultos. Los resultados muestran efectividad del programa en materias promocionales y preventivas, pero no en conductas m芍s graves de violencia. Se destaca la importancia de avanzar en la evaluaci車n de programas de violencia escolar. The results of the evaluation of the effectiveness of a program aimed to reduce school violence in 4 public schools of Recoleta, in the Metropolitan Region of Chile, are described. A pretest-posttest pre-experimental design with a single group was used. In 2006 and 2088, 677 and 553 students from 5th to 12th grade, respectively, were evaluated. Eight factors of violence, as perceived by witnesses, victims, aggressors, and the school climate, were assessed. There was a decrease in violence between both years in the factors Observer and Victim of Peer Violence, Observer of Antisocial Violence, Observer of Violence From Students to Adults and From Teachers to Students, and Perpetrator of Peer Violence. When the same grades were followed, only Observer and Victim of Violence From Teachers to Students and Observer of Violence From Students to Teachers show a reduction. The results show effectiveness of the program in preventive and promotional matters, but not in more serious violent behaviors. The importance to progress in the evaluation of school violence programs is highlighted. %K violencia escolar %K programa de intervenci車n %K evaluaci車n %K Chile %K school violence %K intervention program %K evaluation %K Chile %U http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-22282011000200006