Proponents of the sociocultural model of eating disorders have suggested that ethnic differences in body dissatisfaction may be diminishing as the thin ideal of beauty becomes more widely disseminated among minority women. In a meta-analysis, the authors examined temporal trends in Black-White differences and also examined whether these…

This study quantitatively synthesized the empirical research of the gender effects on people's communicative, interactive, affective, and process patterns using computer-mediated communication (CMC). In total, 321 independent effect sizes were extracted from 50 studies involving a total of 63889 users exploring the gender difference in the use of…

A study implements meta-analytic methods to synthesize the findings and analyze the effects of interventions, including secondary teen pregnancy prevention programs, on educational achievement among unwed African American teen mothers. Results indicate that secondary teen pregnancy prevention programs and other interventions for adolescent mothers…

The purpose of this mixed-methods study was to document the prevalence of sampling designs utilised in mixed-methods research and to examine the interpretive consistency between interpretations made in mixed-methods studies and the sampling design used. Classification of studies was based on a two-dimensional mixed-methods sampling model. This…

This paper examines research studies, which focus on interventions commonly used with students who are learning disabled and identifies effective methods that produce substantial benefits concerning reading comprehension. This paper synthesizes previous observation studies by conducting a meta-analysis of strategies used to improve the reading…

A meta-analysis of the group intervention research for parents of children with developmental disabilities was conducted in order to characterize the efficacy of treatments in reducing depressive symptoms and other forms of psychological distress associated with stress in parents of children with developmental disabilities. An extensive search led…

This review examines empirically based studies of school-based mental health interventions. The review identified 64 out of more than 2,000 articles published between 1990 and 2006 that met methodologically rigorous criteria for inclusion. Of these 64 articles, only 24 examined both mental health "and" educational outcomes. The majority of…

This project consisted of a meta-analysis of U.S. research published from 1980 to 2004 on the effect of specific science teaching strategies on student achievement. The six phases of the project included study acquisition, study coding, determination of intercoder objectivity, establishing criteria for inclusion of studies, computation of effect…

Objective: The purpose of the current study was to investigate the independent effects of different treatment elements on a number of secondary problems related to childhood and adolescent sexual abuse, as well as investigate a number of different moderators of treatment effectiveness. Method: Twenty-eight studies that provided treatment outcome…

This paper reviews definitions and issues in selective mutism in children and summarizes results of interventions conducted and published since 1982. Definitions and diagnostic criteria of the American Psychiatric Association's "Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) (1994)" and the World Health Organization's…

Selected methodological characteristics of meta-analyses related to educational achievement are reviewed in an exploration of the practice of meta-analysis and the characteristics of meta-analyses related to educational achievement, as well as possible relationships among background, methodological and substantive characteristics, and effect…

A quasi meta-analysis approach was used to examine the research methodologies used to study issues related to youth (ages 13-25) and careers. Psychlit, ERIC, Dissertation Abstracts, and four journals were searched to identify articles for the study. A total of 67 articles from 18 different sources were analyzed. Eighty-seven percent were from…

A study examined the extent to which existing data on communication apprehension (CA) can be employed to accurately reflect the cultural differences observed. The impact of those findings on the understanding of the nature of CA as it occurs in multiple cultures was also examined. Ten research reports that contained quantitative information that…

A meta-analytical literature review was performed on the literature in which computerized and paper based information retrieval systems were compared. Specifically, online catalogs were compared with card catalogs, and online bibliographic retrieval was compared with searching printed indexes. Studies which included information on relevance,…

This review of the literature on computer-assisted instruction (CAI) addresses the following topics: background and scope of CAI; current research on software and learner variables; current research on microcomputers and other delivery systems; meta analyses of the effectiveness of CAI; and methods for evaluating CAI programs. It is concluded that…