This meta-analysis reviews the literature on communication modes, communicative functions, and AAC type examined during interventions with school-age participants with ASD and/or ID who experience CCN. Considering potential differences related to outcomes taught could help identify the most effective means of individualizing AAC interventions. We…

Difficulty with communication and social functioning are two outstanding core symptoms of autism spectrum disorder, and physical activity has long been suggested to improve autism spectrum disorder symptoms. In this meta-analysis of controlled trials, we examined the effects of physical activity interventions compared to controls on communication…

The aim of this study is to examine the effect size of depression in a Turkish sample with respect to gender and developmental periods. The studies of dissertation and articles completed during the period of 2004-2018 and covering Turkish sample have been examined through the method of Meta Analysis. The studies carried out, with the help of the…

Communicating with peers often poses challenges for individuals with autism spectrum disorder (ASD); these social interactions, however, can be especially difficult during the teenage years. For many adolescents with ASD, peer interaction is often limited or nonexistent, even for those taught in general education settings. The purpose of this…

The present meta-analysis assessed concurrent and longitudinal associations between parental educational expectations and child achievement, and factors that mediate the effect of expectations on achievement. A systematic search in electronic databases identified 169 studies that were included in a random-effects meta-analysis. We found small to…

Evaluating psychotherapeutic outcome is an important endeavor given psychology's focus on identifying effective treatments. There is ample evidence to suggest that psychotherapy interventions for children and adolescents are effective. Unfortunately, the child and adolescent psychotherapy outcome literature lags behind the adult-focused outcome…

A systematic meta-analysis of research studies (N=22) published since 1980 concerning self-concept as a multidimensional phenomenon in children and adolescents was conducted. Results show a complex pattern of gender differences and similarities, some of which were consistent across grade level. Although some of the results defied stereotypes,…

This meta-analysis offers decision-makers research-based guidance for intervening with adolescent struggling readers. The authors outline major implications for practice: (1) Adolescence is not too late to intervene. Interventions do benefit older students; (2) Older students with reading difficulties benefit from interventions focused at both the…

A meta-analysis examining the effectiveness of Behavioral Parent Training for children and adolescents with externalizing behaviors and disruptive behavior disorders was conducted with 79 outcome studies conducted between 1966 and 2001. Separate analyses were conducted for studies employing between-subjects, within-subjects, and single-subject…