人工内耳装用聾児と補聴器装用聾児の語彙理解力に関する研究

概要

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The authors assessed the vocabulary age(VA) by using the Picture Vocabulary Test (PVT) though the preschool-training, for investigated the development of vocabulary comprehension of the 7 cases of children wearing Cochlear Implant(CI) :[Group-A; 3 cases of children started wearing CI before the age of 3, Group-B; 4 cases of children started wearing CI after the age of 3,]and 3 cases of children wearing hearing aids: [Group-C].And we assessed them since age of 6 months to age of 6 and 6 months.The results were as follows. 1)We could assess VA by PVT more early times in order of Group-A, Group-C, and Group-B. 2) It needed less times to catch up with the normal developmental level as calendar age on VA in order of Group-A, Group-B, Group-C. 3)It suggested that we should have CI worn on the children before the age of 3 for the reason of those, at first the development of vocabulary comprehension depended on the hearing, and secondarily it could improve using the hearing.4)In case of wearing hearing aids, it needed more times, but they could catch up with the normal developmental level as calendar age on vocabulary comprehension, on condition that we adjusted their environment on early language acquisition.
北海道医療大学の論文