Objectives: The purpose of this study was to test the feasibility of a sexual abuse prevention education in a sample of Chinese preschool children in Beijing, China. Method: One hundred and fifty preschool children were randomly assigned to either the intervention group (N = 78) or the wait-list control group (N = 72). Children were posttested on…

This investigation explored the use of strategic instruction to improve the essay-test taking skills of young adults who were enrolled in a campus-based, post-secondary education program for individuals with developmental disabilities. A random assignment to treatment or control groups and a pre- and posttest design was used. The participants…

This study analyzes the effect of two reading interventions on reading habits by 181 low literate adults who read at the 3-5.9 grade levels. One intervention implemented extensive reading (ER group) and the other one had direct instruction (no-ER group). A Reading Pattern survey was administered at the beginning, at the end, and 6 months after the…

This article presents a mixed-method evaluation of the InsideOut Dad Program in three correctional facilities in New Jersey. The InsideOut Dad program aims to improve the parenting skills of incarcerated fathers through a 12-session curriculum. Using a quasi-experimental design, study participants (N = 309) and a control group (N = 104) completed…

This study investigated the effects of a parent-child home numeracy intervention on the mathematics scores of first grade students attending urban, Catholic schools. The participants included 60 parents (29 Black; 2 Asian; 1 Latino; 26 White; and 2 other) from two urban, Catholic schools. Parents, randomly assigned to the experimental group,…

"Spelling Mastery" is designed to explicitly teach spelling skills to students in grades 1 through 6. One of several Direct Instruction curricula from McGraw-Hill that precisely specify how to teach incremental content, "Spelling Mastery" includes phonemic, morphemic, and whole-word strategies. The What Works Clearinghouse…

This study investigated the effects of concurrent audio and equivalent onscreen text on the ability of learners of English as a foreign language (EFL) to form associations between textual and aural forms of target vocabulary words. The study also looked at the effects of learner control over an audio sequence on the association of textual and…

This study aims at finding the effect of group work on Iranian EFL learners' writing accuracy. Moreover, the effect of gender on text production has also been investigated. Over a month, sixty Iranian EFL learners were chosen as the participants of this study. They were divided into two groups. The experimental group wrote collaboratively while…

Brain Bingo is a tutorial activity for helping undergraduate psychology students learn complex physiological terms. In two experiments, the authors tested pretest and posttest knowledge, and in Experiment 2, the authors tested retention after 5 weeks. In Experiment 1 (n = 41), the experimental group (Brain Bingo) recalled more terms than the…

An 18-week experimental intervention tested the effect of the WAC strategy known as microthemes on math achievement of secondary students. The sample population included 231 students, with 106 in the experimental group and 125 in the control group, enrolled in six different math courses from basic to advanced, ninth to twelfth grade. Students in…

In spite of the growing popularity of virtual worlds for gaming, recreation, and education, few studies have explored the efficacy of 3D immersive virtual worlds in post-secondary instruction; even fewer discuss the ability of virtual worlds to help young adults develop creative thinking. This study investigated the effect of virtual world…

Randomized controlled trials (RCTs) are widely considered to be the gold standard in evaluating the impacts of a social program. When an RCT is infeasible, researchers often estimate program impacts by comparing outcomes of program participants with those of a nonexperimental comparison group, adjusting for observable differences between the two…

With the passage of the No Child Left Behind mandate, school systems clamored to ensure that all students showed academic growth. For schools with a high-achieving population, this could be a daunting task. This analysis examined the impact formative assessment had on student achievement in a high-achieving, middle school by measuring three…

The authors utilized an experimental design across six sections of a managerial communications course (N = 173) to test the impact of instructor verbal aggressiveness and class attendance policies on student class attendance. The experimental group received a policy based on the principle of social proof (R. B. Cialdini, 2001), which indicated…

The aim of the study was to record students' recording accuracy when they practised with the reciprocal and the self-check styles in physical education and examine whether recording accuracy contributed to students' performance. Participants were 48 fifth- and sixth-grade students who were randomly assigned to 3 experimental groups (reciprocal…