NotesFAQContact Us
Collection
Advanced
Search Tips
Audience
Laws, Policies, & Programs
What Works Clearinghouse Rating
Showing 16 to 23 of 23 results Save | Export
Foorman, Barbara R.; Petscher, Yaacov; Schatschneider, Chris – Florida Center for Reading Research, 2015
The Florida Center for Reading Research (FCRR) Reading Assessment (FRA) consists of computer-adaptive reading comprehension and oral language screening tasks that provide measures to track growth over time, as well as a Probability of Literacy Success (PLS) linked to grade-level performance (i.e., the 50th percentile) on the reading comprehension…
Descriptors: Elementary School Students, Middle School Students, High School Students, Written Language
Peer reviewed Peer reviewed
Direct linkDirect link
Reed, Deborah K.; Vaughn, Sharon; Petscher, Yaacov – Learning Disability Quarterly, 2012
In this study, the authors examined the validity of a holistically scored retell within a confirmatory factor analysis framework by comparing the fit of a three-factor model of reading with the data from a diverse sample of seventh and eighth graders. The final model demonstrated adequate fit, [chi][squared](32) = 97.316; comparative fit index =…
Descriptors: Factor Analysis, Validity, Reading Comprehension, Grade 8
Peer reviewed Peer reviewed
Direct linkDirect link
Petscher, Yaacov; Connor, Carol McDonald; Al Otaiba, Stephanie – Assessment for Effective Intervention, 2012
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…
Descriptors: Diagnostic Tests, Screening Tests, Language Variation, Psychometrics
Peer reviewed Peer reviewed
Direct linkDirect link
Katz, Nolan; Petscher, Yaacov; Welles, Theresa – Journal of Attention Disorders, 2009
Objective: Formal criteria for the use informant-ratings of adult ADHD symptoms have not been established yet they are commonplace in standard assessment batteries. Method: The current study explores the relationship between self- and informant-ratings and the impact of requiring interrater agreement in a sample comprised of 190 self-referred…
Descriptors: College Students, Hyperactivity, Interrater Reliability, Attention Deficit Disorders
Peer reviewed Peer reviewed
Direct linkDirect link
Li, Huijun; Lee, Donghyuck; Pfeiffer, Steve I.; Petscher, Yaacov – Educational and Psychological Measurement, 2008
This study examined the reliability and validity of the scores of a Chinese-translated version of the Gifted Rating Scales-School Form (GRS-S) using parents as raters and explored the effects of gender and grade on the ratings. A total of 222 parents participated in the study and rated their child independently using the Chinese version of the…
Descriptors: Gifted, Academic Achievement, Validity, Rating Scales
Peer reviewed Peer reviewed
Direct linkDirect link
Rosado, Javier I.; Pfeiffer, Steven I.; Petscher, Yaacov – Gifted and Talented International, 2008
This study was a preliminary examination of the psychometric properties of a newly developed Spanish translated version of the "Gifted Rating Scales-School Form (GRS-S)". Data was collected from elementary and middle schools in northeastern Puerto Rico. Thirty teachers independently rated 153 students using the "GRS-S" Spanish…
Descriptors: Middle School Students, Academically Gifted, Rating Scales, Foreign Countries
Peer reviewed Peer reviewed
Direct linkDirect link
Pfeiffer, Steven; Petscher, Yaacov; Kumtepe, Alper – Roeper Review, 2008
This study examined the internal consistency and validity of a new rating scale to identify gifted students, the Gifted Rating Scales-School Form (GRS-S). The study explored the effect of gender, race/ethnicity, age, and rater familiarity on GRS-S ratings. One hundred twenty-two students in first to eighth grade from elementary and middle schools…
Descriptors: Ethnicity, Middle Schools, Academically Gifted, Talent
Peer reviewed Peer reviewed
Direct linkDirect link
Li, Huijun; Pfeiffer, Steven I.; Petscher, Yaacov; Kumtepe, Alper T.; Mo, Guofang – Gifted Child Quarterly, 2008
The Gifted Rating Scales-School Form (GRS-S), a teacher-completed rating scale, is designed to identify five types of giftedness and motivation. This study examines the reliability and validity of a Chinese-translated version of the GRS-S with a sample of Chinese elementary and middle school students (N = 499). The Chinese GRS-S was found to have…
Descriptors: Academically Gifted, Test Validity, Predictive Validity, Rating Scales
« Previous Page | Next Page
Pages: 1  |  2