In narrative synthesis of evidence, it can be the case that the only quantitative measures available concerning the efficacy of an intervention is the direction of the effect, that is, whether it is positive or negative. In such situations, the sign test has been proposed in the literature and in recent Cochrane guidelines as a way to test whether…

A standards-based model of reform has dominated public education for 30 years. Under the Every Student Succeeds Act (ESSA), it will continue to dominate education policy. Is that model working? State boards of education share an intrinsic interest in this question. While there are many ways to investigate it, one approach that shows promise treats…

The efficacy of animated data visualizations in comparison with static data visualizations is still inconclusive. Some researches resulted that the failure to find out the benefits of animations may relate to the way how they are constructed and perceived. In this paper, we present visual analytics (VA) tool which makes use of enhanced animated…

In this article, educators at University Primary School in Champaign, Illinois, share examples and understandings of the ways The Project Approach challenges young children to think critically about topics of importance in their world. Project investigations that provoke academic and social challenges for individuals and classroom communities of…

Increasing the share of vocational secondary schooling has been a mainstay of development policy for decades, especially in formerly socialist countries. However, the transition to market economies led to significant restructuring of school systems and a decline in the number of vocational students. Exposing more students to a general curriculum…

Relational forms of aggression are known to increase during the middle school years. To date, the majority of efficacy studies of elementary school-based programs have focused on the reduction of physical and direct verbal aggression, to the exclusion of effects on relational aggression. "Steps to Respect: A Bullying Prevention Program" is one…

Knowledge of statistical analysis is increasingly important for professionals in modern business. For example, hypothesis testing is one of the critical topics for quality managers and team workers in Six Sigma training programs. Delivering the knowledge of hypothesis testing effectively can be an important step for the incapable learners or…

A three-stage paradigm for telephonically assessing suicidal risk and triaging suicidal callers as practiced in an Employee Assistance Program Call Center was investigated. The first hypothesis was that the use of the procedure would increase the probability that callers would accept the clinician's recommendations, evidenced by fewer police…

The author reports on an experimental study of performance-based teacher compensation conducted in the U.S. which shows that a nationally watched bonus-pay system had no overall impact on student achievement. Nearly 300 middle school mathematics teachers in Nashville, Tennessee, voluntarily took part in the Project on Incentives in Teaching, a…

Although tobacco use is reported by the majority of substance use disordered (SUD) youth, little work has examined tobacco focused interventions with this population. The present study is an initial investigation of the effect of a tobacco use intervention on adolescent SUD treatment outcomes. Participants were adolescents in SUD treatment taking…

DIMTEST is a nonparametric hypothesis-testing procedure designed to test the assumptions of a unidimensional and locally independent item response theory model. Several previous Monte Carlo studies have found that using linear factor analysis to select the assessment subtest for DIMTEST results in a moderate to severe loss of power when the exam…

The authors examine the impact of a program designed to encourage students to read popular business magazines. The results suggest that a reading program can improve student knowledge of current events, but that more work is needed to encourage students to attain timely knowledge of the current environment of business.

The purpose of the study is to investigate the effects of mind mapping with cooperative learning (MMCL) and cooperative learning (CL) on: (a) programming performance; (b) problem solving skill; and (c) metacognitive knowledge among computer science students in Malaysia. The moderating variable is the students' logical thinking level with two…

This paper reports a systematic literature review examining empirical studies on the effects of peer assessment for learning. Peer assessment is fundamentally a social process whose core activity is feedback given to and received from others, aimed at enhancing the performance of each individual group member and/or the group as a whole. This makes…

Negotiation classes are one way in which many of today's managers try to develop negotiation skills. Despite the popularity of such courses, relatively little research has assessed their effectiveness in improving trainee self-confidence and posttraining transfer. The results of 2 data collection efforts indicate that students in a typical…