Shanahan on Literacy What Teachers Need to Know about Sentence Comprehension
Dec 13, 2025
A deep dive into why sentence comprehension matters for reading achievement. New research linking syntax to understanding is highlighted. Practical classroom strategies are described, including oral reading fluency, prosody, sentence combining and reduction. Tips for spotting and teaching difficult sentences and integrating sentence work with vocabulary and text structure are shared.
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Syntax Predicts Comprehension Independently
- Knowledge of sentence syntax uniquely predicts reading comprehension beyond decoding and vocabulary.
- Syntax explains substantial comprehension variance across ages, languages, and special populations.
Sentence Complexity Drives Text Difficulty
- Sentence complexity contributes to text difficulty and affects readability metrics like Lexile.
- Students who lag in sentence comprehension struggle more with texts containing complex sentences.
Sentence Reading Beats Word-List Fluency
- Reading sentences aloud reflects comprehension better than word-list fluency.
- Prosody and syntactic awareness connect to comprehension and oral reading fluency measures.