The study aims to investigate the English presentation self-efficacy of ESP undergraduate students through a longitudinal-experimental research design. Rooted in Bandura's social cognitive theory, it addresses two research problems: how Indonesian ESP undergraduate students' English presentation self-efficacy developed when they were exposed to…

The purpose of this quasi-experimental, ex-post facto study was to determine through quantitative analysis of longitudinal data, the effects of homogeneous differentiation on reading achievement. Specifically, the study sought to determine the achievement differences in reading of students who were taught using a within-class grouping method or a…

Schools utilize an array of strategies to match curricula and instruction to students' heterogeneous skills. While generations of scholars have debated "tracking" and its consequences, the literature fails to account for diversity of school-level sorting practices. In this paper we draw upon the work of Sørenson (1970) to articulate and…

Schools use an array of strategies to match curricula and instruction to students' heterogeneous skills. Although generations of scholars have debated ''tracking'' and its consequences, the literature fails to account for diversity of school-level sorting practices. In this article, we draw on the work of Sørensen and others to articulate and…

Little comparative research examines which community-based preschool intervention placements produce the best outcomes for which children with autism spectrum disorders. Autism-specific placements can provide intensive evidence-based care; however, inclusion settings provide interaction with typically developing peers, the importance of which is…

Purpose: This research investigates what factors affect the degree to which nursing home performance explains variance in residents' change in status of activities of daily living (ADL) after admission. Design and Methods: The database included all residents admitted in 2002 to a 10% random sample of nursing homes in the United States.…

Identifies administrative implications of preliminary findings from a Canadian longitudinal study comparing performance and attitudes of homogeneously and heterogeneously grouped gifted fifth graders. Although no statistically significant differences were found at the beginning of fifth grade, by year's end, five statistically significant…

In this monograph, a causal-comparative, longitudinal study of cluster grouping at the elementary level is described and recommendations are made based on the findings. This study employed both quantitative and qualitative methodologies. The primary purpose of the study was to examine the effects of an existing cluster grouping program on the…

Examines three hypotheses regarding the relationship between nativity, language affiliation, and interurban mobility in Canada during the intercensal period 1976-81. A series of crosstabular and logistic regression analyses provide support for all three hypotheses. Theoretical and policy implications are discussed in the context of ethnic…

Research questions addressed were: (1) Do homogeneous rejected groups of children score higher on antisocial behavior and aggression than mixed-status groups? (2) Are rejected children less antisocial and aggressive when playing with same-status peers than with other-status peers? (3) Are rejected children as disliked for being aggressive in…

Reports the findings from a three-year longitudinal case study of two single-sex General Certificate of Secondary Education (GCSE) physics classes in a mixed comprehensive school in England. Results indicate that girls who elected to study physics in single-sex classes gain confidence in the subject. This gain in confidence is associated with…

Purpose: To examine HRM strategies and practices and HRM position within organizations in various cultural, economic and sociopolitical contexts from a longitudinal perspective. Design/methodology/approach: The study uses the 1995 and 1999 Cranet data in a longitudinal methodological framework to explore the changes and trends in 18 European…

This paper addresses the problem of heterogeneity of samples of learning disabled (LD) children by comparing five different systems for identifying homogeneous subgroups in terms of their ability to predict longitudinal reading and mathematics scores. One hundred and sixty LD children served as subjects. Three of the five subgrouping systems were…

In this comprehensive review, important studies from the literature relevant to the impact of ability grouping on students are summarized. The following are considered: the effect of heterogeneous and homogeneous grouping practices on academic achievement and affective development; the tendency of ability grouping to produce separation of students…

To investigate the effect of heterogeneous and homogeneous instructional groupings used in a middle school eighth grade on selected student behaviors, 120 students were assigned to a heterogeneous group and 120 students to a homogeneous group based on several factors. The heterogeneous group was comprised of all students enrolled in the school…