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Warschausky, Seth; Van Tubbergen, Marie; Asbell, Shana; Kaufman, Jacqueline; Ayyangar, Rita; Donders, Jacobus – Assessment, 2012
This study examined the psychometric properties of test presentation and response formats that were modified to be accessible with the use of assistive technology (AT). First, the stability of psychometric properties was examined in 60 children, ages 6 to 12, with no significant physical or communicative impairments. Population-specific…
Descriptors: Testing, Assistive Technology, Testing Accommodations, Psychometrics
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Johnson, Nancy E.; And Others – Assessment, 1994
Development of an alternate form of Raven's Standard Progressive Matrices Test is described. Reliability analysis with 449 children of differing racial/ethnic backgrounds showed good reliability and comparable predictive validity. The alternate form is a promising research tool. (SLD)
Descriptors: Children, Ethnic Groups, Intelligence Tests, Matrices