This study investigated the psychometrics of the "Diagnostic Evaluation of Language Variation-Screening Test" (DELV-S) test using confirmatory factor analysis, item response theory, and differential item functioning (DIF). Responses from 1,764 students in kindergarten through second grade were used in the study, with results indicating…

In this study, a self-report measure of intervention usage, the Usage Rating Profile for Interventions (URP-I) is developed and empirically examined with regard to factor structure and internal consistency. Results supported that intervention usage is associated with at least 4 different constructs, and that a measure consisting of 25 items may…

To empirically investigate language learning in relational and cultural settings, the authors developed and administered the Ecological Language Learning and Academic Success scale to an ethnically diverse sample of 269 urban high school students who speak a language other than English at home. Exploratory factor analysis revealed a four-factor…

The psychometric properties of two paper-and-pencil versions of the Children's Attributional Style Interview (i.e., CASI-I and CASI-II) were evaluated in a sample of 166 third and fourth graders and a sample of 245 sixth and seventh graders. The results demonstrated strong internal consistency reliability, convergent validity, and a factor…

Psychometric properties of Romanian translations of the "Behavior Problems Inventory-01" ("BPI-01"; Rojahn, Matson, Lott, Esbensen, & Smalls, 2001) and the "Nisonger Child Behavior Rating Form" ("NCBRF"; Aman, Tasse, Rojahn, & Hammer, 1996) were explored. Respondents completed the instruments for 115…

The purpose of this study was to investigate the reliability and validity of a newly developed survey instrument, the "Primary Practices Questionnaire" ("PPQ"), designed to measure first, second, and third grade teachers' perceived use of developmentally appropriate practices. The initial item pool was reviewed for content…

This study aimed to examine the psychometric properties of the Chinese version of the Social Communication Questionnaire (SCQ). We assessed 736 participants (male, 80.1%) aged 2-18, who were clinically diagnosed with autism spectrum disorders (ASD) including autistic disorder, Asperger's disorder, or pervasive developmental disorders, not…

A valid and reliable instrument for measuring affect intensity does not exist for adolescents; such a measure may help to refine understanding of emotion among youths. The purpose of the current study was to evaluate the psychometric properties and clinical relevance of a measure of affect intensity adapted for youths. Two hundred five community…

Since its development, the Strengths and Difficulties Questionnaire (SDQ) has been widely used in both research and practice. The SDQ screens for positive and negative psychological attributes. This review aims to provide an overview of the psychometric properties of the SDQ for 4- to 12-year-olds. Results from 48 studies (N = 131,223) on…

This study was conducted to assess the psychometric properties of 2 assessment instruments, the "Behavior Problems Inventory-01" ("BPI-01"; Rojahn, Matson, Lott, Esbensen, & Smalls, 2001) and the "Nisonger Child Behavior Rating Form" ("NCBRF"; Aman, Tass, Rojahn, & Hammer, 1996). The sample consisted…

In this article the authors present a confirmatory factor analysis of the Teachers' Attitudes Toward Computers (TAC) and the Teachers' Attitudes Toward Information Technology (TAT) scales by Christensen and Knezek (1996, 1998) using large samples from three states. The TAC was reduced from 98 items and nine factors to 35 items and eight factors,…

This study details the development and validation of a Spanish language version of the Test Anxiety Inventory for Children and Adolescents (TAICA) for elementary and secondary students. In this study, the TAICA was adapted and administered to a sample of 197 students, 87 males and 110 females, aged 9 to 19 years, in Grades 4 to 12. Results of an…

The Behavioural Status Index (BEST-Index) has been introduced into Dutch forensic psychiatry to measure change in risk level of future violence. The BEST-Index is a structured observational measure that assesses aggressive behavior, degree of insight, social skills, self-care, and work and leisure skills during inpatient treatment. Thus far,…

A major stumbling block for emotional intelligence (EI) research has been the lack of adequate evidence for discriminant validity. In a sample of 280 dyads, self- and peer-reports of EI and Big Five personality traits were used to confirm an a priori four-factor model for the Wong and Law Emotional Intelligence Scale (WLEIS) and a five-factor…

This dissertation consisted of four studies that aimed to develop and explore the psychometric properties of the Sources of Lesbian Relationship Self-Efficacy Scale (SLRSE). Study 1 describes the initial item development of the SLRSE which consisted of focus group research, professional consultation, and a review of literature. The purpose of…