Autism & Developmental

Segment-Unit Reading Comprehension Training for Japanese Students with Autism Spectrum Disorder and Learning Disabilities

Omori et al. (2022) · Behavior Analysis in Practice 2022
★ The Verdict

Cut sentences into short chunks during repeated reading to lift comprehension for students with autism or learning disabilities.

✓ Read this if BCBAs and RBTs running reading sessions for late-elementary students with autism or LDs.
✗ Skip if Practitioners working only on fluency or with fully verbal high-schoolers.

01Research in Context

01

What this study did

Omori and team worked with late-elementary students in Japan. Some had autism or learning disabilities. Others were typically developing.

The kids practiced the same short text every day for a week. Half read the whole sentence each time. The other half read it broken into small chunks called segment-unit reading, or SUR.

02

What they found

Students with autism or LDs understood the story better after SUR. Their gains were bigger than the whole-sentence group.

Typical learners did fine with either method. Chunking only gave the neurodiverse students the extra boost.

03

How this fits with other research

García-Villamisar et al. (2017) also raised comprehension for one autistic student, but they used behavioral skills training to teach predict-question-clarify-summarize skills. Omori shows a simpler route: just cut the text into bites.

Ghaziuddin et al. (1996) boosted fluency for kids with LDs by reading along with a helper. Omori shifts the target from speed to understanding, showing that how you slice the text matters for meaning.

Sánchez-Gómez et al. (2023) asked teachers what reading skill students with IDD lack most. Teachers picked representation—decoding and vocabulary. Omori gives a ready tool for that need: smaller text units during repeated reading.

04

Why it matters

You can add SUR to any repeated-reading routine tomorrow. Take the student’s current story. Draw slash marks after each phrase. Have them read the chunks aloud two or three times, then ask two questions. No extra materials, no tech. It is a quick way to make grade-level text reachable for kids with autism or LDs while keeping typical peers on track.

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→ Action — try this Monday

Mark two natural pauses in the student’s next passage; have them read it phrase-by-phrase twice and answer one literal question.

02At a glance

Intervention
other
Design
single case other
Sample size
28
Population
autism spectrum disorder, developmental delay, neurotypical
Finding
positive
Magnitude
medium

03Original abstract

Students with autism spectrum disorder (ASD) and learning disabilities (LDs) often experience reading difficulties. In particular, reading long passages can cause comprehension problems. We examined whether 8 Japanese students with ASD, 7 students with LDs, and 13 typically developing (TD) students improved their reading comprehension through two types of repeated reading training: whole-sentence-unit reading (WSUR) training and segment-unit reading (SUR) training. Participants undergoing WSUR training read whole sentences repeatedly. In SUR training, they repeatedly read a segment of a sentence in its correct spatial location. Results indicated that students with ASD and LDs showed greater improvement in reading comprehension after SUR training than after WSUR training, whereas both procedures were equally effective for TD students. Moreover, students with ASD showed only negligible reading comprehension improvements, whereas students with LDs showed intermediate improvements after WSUR training. These results suggest that sequentially presenting word segments can improve the reading comprehension of students with ASD and specific LDs.

Behavior Analysis in Practice, 2022 · doi:10.1007/s40617-021-00671-8