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Zekveld, Adriana A.; Deijen, Jan Berend; Goverts, S. Theo; Kramer, Sophia E. – Journal of Speech, Language, and Hearing Research, 2007
Purpose: This study investigated the relationship between hearing loss and memory and attention when nonverbal, visually presented cognitive tests are used. Method: Hearing loss (pure-tone audiometry) and IQ were measured in 30 participants with mild to severe hearing loss. Participants performed cognitive tests of pattern recognition memory,…
Descriptors: Cognitive Tests, Pattern Recognition, Nonverbal Tests, Intelligence Quotient
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Braden, Jeffery P. – American Annals of the Deaf, 1989
A study of 33 elementary/middle school deaf children correlated Wechsler Intelligence Scale for Children-Revised Performance Intelligence Quotients (IQs) with Stanford Achievement Test-Hearing Impaired Edition (SAT-HI) grade equivalents and age-based percentiles. A second study of 64 children correlated nonverbal IQs from many tests with SAT-HI…
Descriptors: Age Differences, Concurrent Validity, Deafness, Elementary Secondary Education
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Hopkins, Kenneth D.; Bracht, Glenn H. – American Educational Research Journal, 1975
The results of this study show that, below ten years of age, stability in IQ scores from group verbal tests is considerably below that for Stanford-Binet. Non-verbal IQ scores were found to have substantially less stability than verbal IQs. (Author/DEP)
Descriptors: Age Differences, Comparative Analysis, Elementary Secondary Education, Group Testing