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Test of Nonverbal Intelligence1
Wechsler Intelligence Scale…1
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Mackinson, Jo Ann; Leigh, Irene W.; Blennerhassett, Lynne; Anthony, Susan – American Annals of the Deaf, 1997
A study involving 27 elementary children with hearing impairments indicated positive, moderate correlation between the Test of Nonverbal Intelligence, 2nd edition, (TONI-2) IQ, and the Wechsler Intelligence Scale for Children, 3rd edition, Performance IQ that supported concurrent validity. The TONI-2 had predictive value for Stanford Achievement…
Descriptors: Deafness, Elementary Education, Evaluation Methods, Hearing Impairments