Evidence from Project STAR has suggested a considerable advantage of being in small classes in early grades. However, the extra benefits of additional years in small classes have not been discussed in detail. The present study examined the additional effects of being in small classes for more than 1 year. We find that once previous grade…

Background: To evaluate associations between attention-deficit/hyperactivity disorder (ADHD) and comorbid psychiatric disorders using research-identified incident cases of ADHD and population-based controls. Methods: Subjects included a birth cohort of all children born 1976-1982 remaining in Rochester, MN after age five (n = 5,718). Among them we…

The web-based portfolio emerged as a result of the influence of technological developments on educational practices. In this study, the effect of the web-based portfolio building process on academic achievement and retention is explored. For this purpose, a study platform known as a computer-assisted personal development portfolio was designed for…

The purpose of the present study was to investigate the effect of activity with an educational electronic book (e-book), as compared with adult reading of the printed version of the same book, on the vocabulary, phonological awareness as well as concept about print of preschool children at risk for learning disabilities. The study involved the…

This study reports assessment of motivational and perceptual components of a youth and community AIDS awareness education program, focusing on effectiveness across program sites. The design of this investigation was quasi-experimental, with two intervention districts and one control each, in Kenya and Tanzania. Methods included questionnaires…

Tangible programming tools enable children to easily learn the programming process, previously considered to be difficult for them. While various tangible programming tools have been developed, there is still a lack of available tools to help students experience the general programming process. This study therefore developed a tool called…

After presenting the fundamental concepts of learning to read to the parents of first grade students, gains in reading achievement at school were measured using the DIBELS tests, the Scott Foresman COP, running record assessments, and sight-word knowledge tests. No significant differences were found between the control group and the treatment…

This three paper dissertation presents and tests a model for effective intergroup communication. The first paper reviews evidence of positive and negative consequences of interracial contact and presents a theoretical model of intergroup dialogue (IGD) focused on promoting positive and avoiding negative outcomes. The second paper tests the…

The current crisis in societal obesity and other inactivity-related chronic health disorders has become a widespread concern in the United States. Physical Education (PE) with its propensity for physical activity has the potential to provide solutions to many chronic health issues. However, a large body of literature suggests that generations of…

The use of early literacy screening measures helps determine which students are at risk for future reading difficulties. However, there has been some recent concern related to the classification validity of screening measures (Hintze, Ryan, & Stoner, 2003; Nelson, 2008). Low classification validity results in the identification of a large number…

Randomized trials of educational interventions often face logistical hurdles (Cook, 2002). For example, sometimes they are prevented from reaching their full-term. This would happen if, as a condition of participation, subjects insist on receiving the treatment program within a certain timeframe. This timeframe may be shorter than the full-term…

This research is planned in order to analyze the effect of cooperative learning method on the academic success of the students studying in the Department of Elementary Education regarding the lesson "Teaching Technologies and Material Design". The aim of the research is to reveal the effects of group research technique in cooperative…

This paper aimed to demonstrate how location-based services were implemented in ubiquitous outdoor ecological learning system. In an elementary school in northern Taiwan, two fifth grade classes on an ecology project were randomly selected: The experimental group could access the ecological learning system on hand-held devices while the control…

Assistive technologies (ATs) for computer access enable people with disabilities to be included in the information society. Current methods for assessment and selection of the most appropriate AT for each individual are nonstandardized, lengthy, subjective, and require substantial clinical experience of a multidisciplinary team. This manuscript…

The aim of this study is to investigate the effects of a premarital relationship enrichment program on relationship satisfaction among couples. The experimental and control groups were totally composed of 20 individuals. In order to test whether there are any significant differences between the scores of pre-test and post-test within the control…