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Riccio, Cynthia A.; Boan, Candace H.; Staniszewski, Deborah; Hynd, George W. – Diagnostique, 1997
A study involving 120 school-aged children that investigated the concurrent validity of measures of written language found that the Wechsler Individual Achievement Test Written Expression subtest correlates moderately with the Written Expression subtest of the Peabody Individual Achievement Test-Revised and the Spontaneous Writing Quotient of the…
Descriptors: Elementary Secondary Education, Learning Disabilities, Test Reliability, Test Validity
Erford, Bradley T. – Diagnostique, 1997
Internal consistency, test-retest reliability, item analysis, and construct and concurrent criterion-related validity of the Writing Essential Skill Screener-Preschool Version were studied using four independent samples of children (ages 4 to 5). The test displayed a high degree of reliability and validity for a brief pre-writing skills screener.…
Descriptors: Learning Disabilities, Preschool Children, Preschool Education, Screening Tests
