20.03.2013 Views

Assessing Student's Needs for Assistive Technology (ASNAT)

Assessing Student's Needs for Assistive Technology (ASNAT)

Assessing Student's Needs for Assistive Technology (ASNAT)

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Chapter 5 – <strong>Assistive</strong> <strong>Technology</strong> <strong>for</strong> Reading, Studying, and Math<br />

Using the Nonverbal Reading Approach to Teach Reading to Students with Severe Speech and<br />

Physical Impairments (SSPI)<br />

Teaching reading to students who are unable to speak is possibly the most challenging of all<br />

instructional tasks. Reading is essentially a process where students decode letters and words. They<br />

demonstrate that decoding process by speaking those words aloud. When the student cannot speak due<br />

to a severe physical disability it is very difficult both to identify current level of per<strong>for</strong>mance and to<br />

monitor progress. Consequently students with severe speech and physical impairments (SSPI) often<br />

experience significant reading and writing difficulties.<br />

Many factors may contribute to the literacy difficulties of students with SSPI, including:<br />

♦ Lack of experience with literacy activities<br />

♦ Difficulty holding or manipulating books and other materials<br />

♦ Limited language experiences due to the lack of speech<br />

♦ Reduced expectations <strong>for</strong> the development of literacy skills by both teachers and parents<br />

♦ Restricted participation in “typical” literacy activities in school and home<br />

♦ High levels of absenteeism from school due to health issues<br />

Heller, Fredrick, and Diggs (2000) demonstrated the effectiveness of the Nonverbal Reading Approach<br />

to teach reading to three students with severe speech and physical impairments (SSPI). The Nonverbal<br />

Reading Approach uses internal speech, diagnostic distractor arrays, and error analysis in conjunction<br />

with individualized adaptations including assistive technology. Part of that study will be summarized<br />

here. For more in<strong>for</strong>mation on the nonverbal reading approach go to<br />

http://education.gsu.edu/PhysicalDis then choose monographs or newsletter.<br />

Internal Speech–When students are unable to verbalize phonemes when sounding out a word, they can<br />

be taught to use internal speech (Bigge, 2001). Internal speech is the process of silently speaking to<br />

oneself.<br />

Distractor Arrays–Because these students are not able to verbalize an answer, they must be provided<br />

with an array of choices from which to indicate an answer. Heller et al. (2000) describe the importance<br />

of the distractor array.<br />

“A distractor array is a list of alternative choices provided to the student, either orally,<br />

or in writing (on paper, computer or AAC device). Distractor arrays are diagnostic<br />

when the alternative choices are carefully selected to include the correct answer and<br />

two or more additional items that can indicate a student’s misunderstanding. For<br />

example, if the student is learning the word, “ball” and the choices are ‘bill,” “ball,”<br />

“doll,” and “bat” and the student chooses “bill,” the error indicates that the student<br />

knows the first and last consonant, but not the vowel. If the student chooses the word<br />

“bat”, it indicates that the student knows the initial sound and/or consonant, but not the<br />

ending. If the student chooses “doll” it indicates that the student does not know the<br />

beginning sound or vowel (p. 7).<br />

<strong>Assessing</strong> Students’ <strong>Needs</strong> <strong>for</strong> <strong>Assistive</strong> <strong>Technology</strong> (2004) 133

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!