In this study, the effect of conceptual-change-texts-oriented instruction to seventh-grade students' understanding of ecological concepts was investigated. Using information collected through interviews and related literature, the Ecology Concept Test was developed and administered to 58 elementary students in two classes of an elementary school…

This study examined two distinct moral reasoning interventions: an interindividual intervention, in which students discussed moral dilemmas, and an intraindividual intervention, in which students individually reflected on moral dilemmas. Ninety-seven 6th- and 7th-grade students were administered pre- and posttest measures of the Sociomoral…

The purpose of this study was to determine whether an approach combining creating strategy awareness and recycling words will result in better vocabulary learning (delayed recall) of selected words than teaching vocabulary following the course book alone, for intermediate level English language learners. Two English language classes, a total of 51…

The main goal of this research was to assess whether it is possible to help children develop their general understanding of emotions. Thirty-six nine-year-old children divided in two groups were examined using a pre-test/train/post-test design. The emotion understanding of the two groups was measured in the pre- and post-test phases using the Test…

In 2 experiments with 74 high school students, subjects studied worked examples while learning how to translate English expressions into algebraic equations. Those using worked examples outperformed the control group on posttests, made fewer errors, completed work more rapidly, and required less assistance from the teacher. (SLD)

The aim of this study was to compare the acquisition of the van Hiele levels of sixth-grade students engaged in instruction using a reform-based curriculum with sixth-grade students engaged in instruction using a traditional curriculum. There were 273 sixth-grade mathematics students, 123 in the control group and 150 in the treatment group,…

Under the "Math Science Partnership Grant," the Maui Hawaii Educational Consortium sought scientifically based evidence for the effectiveness of Carnegie Learning's "Cognitive Tutor[R]" (CT) program as part of the adoption process for pre-Algebra program. During the 2006-2007 school year, the researchers conducted a follow-on…

The purpose of this study was to investigate the effectiveness of small group discussion on students' conceptual understanding of chemical equilibrium. Students' understanding of chemical equilibrium concepts was measured using the Misconception Identification Test. The test consisted of 30 items and administered as pre-posttests to a total of 81…

The paper addresses a key issue in language planning of the third world countries, specifically Pakistan, a country that remained under the shackles of Colonialism till 1947. But, still the country does not have a clear cut language policy. Being richly multilingual and multicultural, it had to cope with the problem of a second language, the…

The study examined the influences of reflection on the self-perception of empowerment in the workplace. The convenience sample consisted of non-management knowledge workers at a software company headquartered in the United States. A pretest, posttest control group design was used. The experimental group kept guided journals of their learning…

This study examines the use of a cooperative physical games program "The Game Factory" on social behaviour among children. Children are required to work together towards positive collective outcomes. A pretest-intervention-posttest design is used. Parents and teachers assessed 90 Australian primary school children in two experimental…

The purpose of this study was to investigate the effectiveness of using simple equipment on teaching plan map concepts as a main topic in a surveying course of vocational education. Six groups of students, enrolled in the surveying course, were randomly selected and pre-tested to examine their experience on plan map concepts. Three groups received…

This article evaluates the effectiveness of an interdisciplinary social work and law curriculum for domestic violence. A pretest-posttest control group design with both law and social work students indicates that the course effectively increased: (1) knowledge about domestic violence theory and practice and differential roles, duties, and…

This paper describes an experimental exploration of special procedures used in a game-like online expository writing experience that was designed to help preservice language arts teachers develop descriptive writing skills. Participants were asked to describe a target picture within a picture set to their cohorts in an online discussion in order…

This study evaluated the effectiveness of a solution-focused, alternative school in preventing students from dropping out of high school. A quasi-experimental, pretest-posttest group design was used with 85 students to examine differences in credits earned, attendance, and graduation rates. Follow-up data on students in the experimental group were…