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Subsyllabic units in computerized reading instruction: onset-rime vs. postvowel segmentation.
Journal of Experimental Child Psychology
|February 1, 1990
Summary
Teaching children to read is more effective when words are segmented using the onset-rime (e.g., CL-AP) method compared to postvowel segmentation. This finding supports using phonological awareness strategies for early reading instruction.
Area of Science:
- Cognitive Psychology
- Developmental Psychology
- Education
Background:
- Adults and children naturally segment spoken syllables into onset-rime units.
- The effectiveness of this natural segmentation in early reading acquisition is not fully understood.
Purpose of the Study:
- To investigate if onset-rime segmentation aids children's word learning more than postvowel segmentation.
- To determine the benefits of specific phonological segmentation strategies in teaching reading.
Main Methods:
- Three experiments were conducted with first-grade students.
- Participants studied single words presented via computer and speech synthesizer.
- Word segmentation varied between onset-rime (e.g., CL-AP) and postvowel (e.g., CLA-P) boundaries.
Main Results:
- Onset-rime segmentation was consistently more beneficial for short-term word learning across all three experiments.
- The advantage of onset-rime segmentation was observed in words with different letter-phoneme structures.
Conclusions:
- Onset-rime segmentation appears to be a more effective strategy than postvowel segmentation for teaching early reading skills.
- These findings suggest incorporating phonological awareness training focused on onset-rime units can enhance reading acquisition.