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Direct linkJaburek, Michal; Tápal, Adam; Portešová, Šárka; Pfeiffer, Steven I. – Journal of Psychoeducational Assessment, 2021
The factor structure, the concurrent validity, and test-retest reliability of the Czech translation of the Gifted Rating Scales-School Form [GRS-S; Pfeiffer, S. I., & Jarosewich, T. (2003). "GRS (gifted rating scales) - manual." Pearson] were evaluated. Ten alternative models were tested. Four models were found to exhibit acceptable…
Descriptors: Test Validity, Test Reliability, Gifted, Foreign Countries
Yarnell, Jordy B.; Pfeiffer, Steven I. – Journal of Psychoeducational Assessment, 2015
The present study examined the psychometric equivalence of administering a computer-based version of the Gifted Rating Scale (GRS) compared with the traditional paper-and-pencil GRS-School Form (GRS-S). The GRS-S is a teacher-completed rating scale used in gifted assessment. The GRS-Electronic Form provides an alternative method of administering…
Descriptors: Gifted, Psychometrics, Rating Scales, Computer Assisted Testing
Reddy, Linda A.; Pfeiffer, Steven I.; Files-Hall, Tara M. – Journal of Psychoeducational Assessment, 2007
The present study was designed to investigate the discriminant validity of the Devereux Scales of Mental Disorders (DSMD; Naglieri, LeBuffe, & Pfeiffer, 1994) in relation to a widely used behavior rating scale, the Teacher Report Form (TRF; Achenbach, 1991), in children and adolescents with emotional disturbance (ED). A matched sample of 148…
Descriptors: Emotional Disturbances, Test Validity, Behavior Rating Scales, Adolescents
Lee, Donghyuck; Pfeiffer, Steven I. – Journal of Psychoeducational Assessment, 2006
This study examined the reliability and validity of a Korean-translated version of the Gifted Rating Scales--School Form (GRS-S) and explored the effect of gender, rater, and grade. Data were collected from elementary schools in a metropolitan area and a midsize town in South Korea. In all, 49 elementary school teachers and 272 parents…
Descriptors: Reliability, Validity, Gifted, Rating Scales
