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Rodríguez-Santos, José Miguel; García-Orza, Javier; Calleja, Marina; Damas, Jesús; Iza, Mauricio – American Annals of the Deaf, 2018
It is commonly found that deaf and hard of hearing (DHH) students experience delayed mathematical achievement. The present study used two nonsymbolic comparison tasks to explore the basic numerical skills of DHH students. Nine prelocutive DHH students with cochlear implants and nine hearing students, matched on nonverbal IQ, visual short-term…
Descriptors: Deafness, Hearing Impairments, Mathematics Achievement, Numeracy
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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