Two studies are reported presenting the development of the Adolescent Friendship Attachment Scale (AFAS), a 30 item self-report measure of adolescent close friendship conceptualized as an attachment relationship. Study One reports the results of exploratory and confirmatory factor analyses with a sample of 490 adolescents aged 13 to 19 years. A…

The factor structure of the Suicide Opinion Questionnaire (SOQ) was investigated in 2 studies. In the first study, the SOQ was administered to 568 participants to investigate the relative strength of 3 competing latent structure models previously identified in the literature. Confirmatory factor analyses provided no support for any of the prior…

This paper reports the findings from an experimental study involving thirty three secondary school students (mean age = 15.5 years) in spatial visualization (SV) training through an interactive desktop virtual environment spatial trainer (iDVEST). Stratified random sampling was used to assign students into two experimental groups and one control…

Research Findings: The present study was designed to examine the factorial validity of the Student-Teacher Relationship Scale-Short Form (STRS-SF; R. C. Pianta, 2001) and its invariance across gender in the Greek educational context. The STRS-SF comprises 15 items that measure 2 dimensions of teacher-child relationships: Closeness and Conflict.…

Background: In Australia, diagnosis and management of depression in adults with intellectual disability (ID) often occurs within the primary care setting. Few tools are available to assist general practitioners (GPs) in the diagnostic process. The study aim was to assess properties of carer and GP checklists developed to address this problem.…

National background of users may influence the process of technology acceptance. The present study explored this issue with the new, integrated technology use model proposed by Sun and Zhang (2006). Data were collected from samples of college students in India, Mauritius, Reunion Island, and United States. Questionnaire methodology and…

A confirmatory factor analysis was conducted to examine the structural validity of Daidalos, a 20-item inventory designed to assess the factors that might inhibit or promote successful career decision making, or career maturity. The sample consisted of 776 high school students; 367 were male and 409 were female. Participants ranged in age from 16…

The psychometric properties and multigroup measurement invariance of scores on the Self-Efficacy for Self-Regulated Learning Scale taken from Bandura's Children's Self-Efficacy Scale were assessed in a sample of 3,760 students from Grades 4 to 11. Latent means differences were also examined by gender and school level. Results reveal a…

Multi-group confirmatory factor analysis and multi-group structural equation modeling were used to test correlates of overt and relational aggression between young adolescent siblings across four groups (i.e., male/male, male/female, female/male, and female/female sibling pairs), using 433 predominately European American families. Similar patterns…

This study examined relations among children's individual experiences, global classroom quality, and school readiness. Preschool children from low-income backgrounds (N = 138; M = 62.16 months; SD = 3.93; range = 55-70) were observed in their early care and education settings, and their language and cognitive skills were assessed. Research…

A key feature of autism is restricted repetitive behavior (RRB). Despite the significance of RRBs, little is known about their phenomenology, assessment, and treatment. The Repetitive Behavior Scale-Revised (RBS-R) is a recently-developed questionnaire that captures the breadth of RRB in autism. To validate the RBS-R in an independent sample, we…

This article describes the development of the Comprehensive Assessment of Team Member Effectiveness. The authors used the teamwork literature to create potential items, which they tested using two surveys of college students (Ns = 2,777 and 1,157). The authors used exploratory factor analysis and confirmatory factor analysis to help them select…

Psychopaths represent a significant management challenge in a prison population. A sample of ninety-five male inmates from three medium security prisons was tested using the Hare Psychopathy Checklist: Screening Version (PCL:SV). Using traditional criteria, 22% of the inmates were classified as psychopaths. Scores on the two factor dimensions of…

To examine the convergent and discriminant validity of the scales on the "Developmental Indicators for the Assessment of Learning-Third Edition" [DIAL-3; Mardell-Czudnowski, C., and Goldenberg, D.S. (1998). "Developmental indicators for the assessment of learning-third edition." Circle Pines, MN: American Guidance Service,…

The science of education has focused on alternative educational approaches for years with a view to meeting the needs of wide student audiences in classes. One of the sources of the differences in learning performance at class environment is the learning styles. This study has been conducted to develop a learning styles scale for students at the…