Adolescents are physically inactive and non-Caucasian adolescents achieve the least amount of physical activity. Hence, supporting teachers' efforts to increase their students' physical activity during physical education is important. We examined the influence of a social cognitive theory-based intervention on teachers' efficacy to teach…

The present study reports on the effectiveness at one-year follow-up of an after-school prevention program targeting 6th grade African American youth residing in high-risk urban areas. The program, conducted on-site over the school-year period, involved a group mentoring approach emphasizing remedial education and an appreciation of African…

Recent empirical evidence suggests that the updated DeLone and McLean's information systems (D&M IS) model can identify the determinants of success of online communities in terms of member loyalty (Lin and Lee 2006). This study is similarly concerned with the challenge of identifying the determinants of success of online communities, but it…

Despite an unprecedented increase in classroom-based support staff, there are confusing messages about their appropriate deployment and a lack of systematic evidence on their impact. This article addresses the deployment and impact on pupil engagement and individual attention of support staff, commonly known as teaching assistants (TAs), in terms…

Objective: This study evaluated the efficacy of Entre Dos Mundos/Between Two Worlds (EDM) prevention for Latino adolescents. Method: In an experimental trial to compare implementation formats, 41 Latino families were randomly assigned to EDM action-oriented skills training groups, and 47 families were randomly assigned to unstructured EDM support…

In 1997 the British Columbia Open University (BCOU) adopted a virtualization strategy based primarily on twinning off-line independent study distance education courses (textbook-based with study guide and telephone and e-mail tutor support) with alternate online versions (textbook-based with integrated conferencing and communications provided…

The current status of school based programs for children of divorce conducted during the 1980s which have evaluated the effectiveness of programs targeted to assist children in adjusting to divorce are examined. Eleven qualitative studies were identified which had been published since 1980 and involved children 0-18 years of age. Information on…

The School District of Philadelphia (Pennsylvania) conducted a study to determine whether full-day kindergarten (FDK), in comparison with half-day kindergarten (HDK), produced positive effects on student attendance and achievement. Research questions concerned differences between full- and half-day kindergarten programs regarding attendance…

In a study of aversive control of smoking behavior, subjects were randomly assigned to rapid smoking, excessive smoking, or control conditions. Overall, there was a statistically reliable treatment effect, according to measures of percentage reductions in smoking and subjects maintaining total abstinence. However, this treatment effect had…

The purpose of this paper is to identify some variations among experimental programs and discuss the manner in which such variations seem to affect a program's success. To accomplish this purpose an in-depth analysis of a few major preschool intervention studies is made in terms of four pertinent variables: (1) Curriculum Model (2) Home…

Compared two teacher stress management techniques, collaborative behavior consultation (CBC) and relaxation training. Analyses of perceived teacher stress levels before intervention, after intervention, and at the follow-up assessment period revealed greater maintenance of effectiveness for the CBC group than for a control group. Such an ongoing…

The purpose of this study was to examine the impact of year-round scheduling on student achievement and attendance and to conduct a cost-efficiency analysis associated with year-round education. Participants were students who attended year-round school in the fourth and fifth grades (N=95) and students who attended schools with traditional…

Strengthened the theory of change approach to evaluating a complex social initiative by integrating it with a quasi-experimental comparison group design. Used the approach in an evaluation of the Robert Wood Johnson Foundation's Urban Health Initiative. Initial findings support the usefulness of the initiative. (SLD)

Randomly assigned 1,218 smokers to cells in 4 (nicotine gum delivered ad lib, fixed regimen nicotine gum, placebo gum, no gum) x 3 (self-selected relapse prevention modules, randomly administered modules, no modules) design. Subjects receiving nicotine gum were more likely to be abstinent at 2- and 6-month followups. Fixed regimen accounted for…

This study builds on research that examines the effects of microenterprise on poor women in the United States. Household income, income from the business, and poverty status were examined over time and comparisons were drawn among three groups of women: low-income women who participated in one of seven U.S. microenterprise assistance programs;…