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Olson, R.,
& Wise, B. (1995).
Computer-based phonological awareness and reading instruction. Annals
of Dyslexia, 45, 99-122.
Description of subjects
One hundred and three students participated in this
study. These subjects were in second to fifth grade. The students were
chosen for this study because they scored the lowest on a word recognition
test. Students were required to have a verbal or performance IQ of 90
or better. Forty-five of the subjects participated in Comprehensive
Strategy training and fifty-eight students were involved in the Phonological
Awareness training.
Description of methodology
Reciprocal teaching was used in the Comprehensive Strategy
training. Reciprocal training was described as "where teachers
first model, and then students take over the teaching role, using and
evaluating their use of the four comprehension strategies of predicting,
generating questions, clarifying, and summarizing" (p. 107). CS
training consisted of 7 hours of small-group instruction, which was
divided up into 15-30 minute sessions. Students also used computers
during the sessions. The phonological awareness group received 7 hours
of instruction, which was divided into 15-30 minute sessions. "Four
of the 7 hours of small group time were used to sounds, letters, and
articulatory labels and mouth pictures for all consonants and vowels"
(p. 107). Students used computers to practice the concepts that were
learned in small group instruction. The remaining 3 hours focused on
sound blending, vowel digraphs, r-controlled vowels, and open and closed
syllables. The CS and PA groups were provided with Reading with Orthographic
and Speech Segmentation (ROSS) programs. "Children read stories
on the computer screen, gaining decoding assistance for any word they
find difficult. When children ask for help on a word by 'targeting'
it with a mouse, the program highlights and subsequently pronounces
it, either as a whole, in syllables, or in sub-syllable segments"
(p. 100).
Summary of findings
Both training groups made significant improvements in
word recognition, comprehension, and phonological decoding. "Students
gained about one year in PIAT word recognition, 15(CS) or 27(PA) percentage
points for phonological decoding, and one grade level in comprehension"
(p. 116). The students who received phonological training became analytic
and accurate decoders of words. Their phonological awareness and decoding
skills improved more than the comprehensive strategy group. The CS students
comprehended better when they were engaged in reciprocal teaching activities.
- "The
results suggest that good reading programs should include instruction
in phonological awareness, decoding, and comprehension, and should include
opportunity for accurate practice reading in context" (p. 120).
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