英文摘要 |
Due to visual and hearing impairments, deafblind students use tactile channel as their input and output main channel to learn vocabulary concept. This study use a blue-teeth laptop computer for the blind as the main communication tool between a deafblind child and his mother. The aim of this study was to explore how the deafblind student develops his vocabulary recognition and expression when he uses the computer for the blind to execute interactive dialogue communication, how the mother guides the child to learn vocabulary words so as to develop his concepts, and how she guides her child to develop the expression abilities. Research findings indicated that this deafblind student used the computer for the blind to touch-read and to confirm the correct vocabulary Braille and the name. Besides, the mother guided the deafblind child to touch-read, smell first to train him sensory perceptions first, and then use the Braille vocabulary to teach him copy the words and recognize the name of the object, type correct Braille signs, and improve his hearing recognition ability. Although he suffered hearing loss, he still wore a hearing aide to learn how to distinguish words between phrases and how to practice typing Braille by dictation. From single word, short sentence, long sentence, and then using the Braille card as an aide, the deafblind student reviewed his one day life as the daily log. The interactive communication ability between the mother and the deafblind child, after this student's using the blue-teeth computer for the blind, showed much change and progress. Suggestions concerning accommodations when using the blue-teeth laptop computer for the blind are made for future researchers' references. |