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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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Van der Elst, Wim; Ouwehand, Carolijn; van Rijn, Peter; Lee, Nikki; Van Boxtel, Martin; Jolles, Jelle – Assessment, 2013
The purpose of the present study was to evaluate the psychometric properties of a shortened version of the Raven Standard Progressive Matrices (SPM) under an item response theory framework (the one- and two-parameter logistic models). The shortened Raven SPM was administered to N = 453 cognitively healthy adults aged between 24 and 83 years. The…
Descriptors: Intelligence Tests, Item Response Theory, Psychometrics, Adults
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Kitsao-Wekulo, Patricia K.; Holding, Penny A.; Taylor, H. Gerry; Abubakar, Amina; Connolly, Kevin – Assessment, 2013
This study investigated the psychometric properties of a number of neuropsychological tests adapted for use in sub-Saharan Africa. A total of 308 school-age children in a predominantly rural community completed the tests. These tests were developed to assess skills similar to those measured by assessments of cognitive development published for use…
Descriptors: Foreign Countries, Neuropsychology, Psychological Testing, Rural Population