Benedict, E. A. / 2007 / Assessment and implementation of positive behavior support in preschools / TOPICS IN EARLY CHILDHOOD SPECIAL EDUCATION 27 (3) : 174 ~ 192 Durand, V. M. / 1988 / Identifying the variables maintaining self-injurious behavior / Journal of Autism and Developmental Disorders 18 (1) : 99 ~ 117 Feil, E. / 2009 / Using positive behavior support procedures in Head Start classrooms to improve school readiness : A group training and behavioral coaching model / NHSA Dia Fox, L. / 2002 / Starting early: Developing school-wide behavior support in a community preschool / Journal of Positive Behavior Interventions 3 (4) : 254 ~ 264 Frea, W. D. / 2001 / A demonstration of effect of augmentative communication on the extreme aggressive behavior of a child with autism within on integrated preschool setting