Presented at the Annual Meeting of the American Educational Research Association (AERA) in April 2009. Compares results of different approaches to propensity-score matching with hierarchical data.

The aim of this study was to examine log linear modelling (LLM) compared with logistic regression (LR) and Mantel-Haenszel (MH) test for detecting Differential Item Functioning (DIF) in a mastery test. The three methods were chosen because they have similar components. The results showed fairly high matching percentages together with high…

The current study explored how prosocial behavior may moderate how aggression is related to the features of adolescents' friendships. Young adolescents (N = 910) completed friendship nominations in the fall and spring of their first year of middle school. Behavioral nominations of aggression and prosocial behavior were also collected in the fall.…

This study investigates the main effects of years of teaching experience and gender and their interaction effects on Iranian EFL teachers' sense of self-efficacy. To this end, the questionnaire of TEBS-Self (Teachers' Efficacy Beliefs System-Self) (Dellinger, Bobbett, Oliver, & Ellett, 2008) was used. It was distributed to 180 EFL teachers. 94…

This paper investigates undergraduate students' information search practices. The subjects were 250 undergraduate students from two university departments in Greece, and a questionnaire was used to document their search practices. The results showed that the Web was the primary information system searched in order to find information for…

Today, organizations are increasingly implementing assessment tools such as Personal Development Plans. Although the true power of the tool lies in supporting the employee's continuing professional development, organizations implement the tool for various different purposes, professional development purposes on the one hand and promotion/salary…

When students are tracked into vocational and academic secondary schools, access to higher education is usually restricted to those who completed an academic track. Postponing such tracking may increase university attendance among disadvantaged students if additional time in school enables them to catch up with their more privileged counterparts.…

The purpose of this study was to explore Bean and Metzner's (1985) persistence factors, defined by items on the Community College Survey of Student Engagement (CCSSE), to determine the impact on nontraditional student persistence. This quantitative study measured nontraditional student persistence at a community college in the Midwest using…

Substance use among adolescents is a complex problem and an ongoing concern. Literature has identified a critical need to understand the role that schools can play in preventing adolescent substance use. Adopting an ecological perspective, we used multigroup logistic regression to determine the influence of school support and school meaningful…

Background: There is little information available related to the reproductive health of people with intellectual disability (ID). The aims of the present study are to describe caregiver attitudes and to examine determinants of gynaecological health for women with ID. Method: We recruited 1152 caregivers (response rate = 71.87%) and analysed their…

In this study, the researchers concentrate on the gap in the educational and counseling literature documenting the extent to which certain psychosocial variables may contribute to the prediction of students who are at risk of dropping out of high school. Specifically, wellness, perceived stress, mattering, and at-risk status for dropping out of…

Background: Truancy and alcohol use are quality indicators of academic achievement and success. However, there remains a paucity of substantive research articulating the impact these deviant behaviors have on an adolescent's educational aspirations. The purpose of this study is to assess whether recent alcohol use and truancy impact students'…

Data concerning 127 persons aged 35 years or above who died by suicide (as determined in consecutive cases by a Sydney coroner) were analyzed. Psychological autopsy (PA) interviews were conducted in 52 cases, and details were compared with the 75 cases where data were available only from coroner's files (CF). Most characteristics of the two groups…

Recently, researchers have investigated differences in decision making based on description and experience. We address the issue of when experience-based judgments of probability are more accurate than are those based on description. If description is well understood ("transparent") and experience is misleading ("wicked"), it…

Introduction: The aim of this study is to investigate the relation between the pre-service teachers' mathematical values and teaching anxieties in mathematics. Method: The research was carried out on 359 teacher candidates attending the elementary school mathematics, secondary school mathematics and primary school teaching programs. To this end,…