Peer-reviewed article
Longitudinal predictions of visual attention span at school entry for Chinese character reading fluency and reading comprehension via developmentally specific mediation of language-related cognitive skills.
Jemilyn Kaw, Weijie Li, Chunyu Yang, Liu Bai, Duo Liu et al. ·
Summary
Written by AI, not yet AICS's view · claude-haiku-4-5-20251001This study followed 202 Chinese children from Grade 1 through Grade 4 to understand how visual attention span—the ability to see and process multiple characters at once—affects reading development. The research found that visual attention span in first grade predicts both reading fluency and comprehension in later grades, but the path differs: fluency is affected through awareness of how characters are written and how quickly children can name things, while comprehension is predicted more directly. The findings suggest that visual attention span is fundamental to learning Chinese characters because of the unique way the script works.
Key points
- Visual attention span in Grade 1 predicted reading fluency in Grade 3 through orthographic awareness and rapid automatized naming
- A chain of skills (visual attention span → orthographic awareness → rapid naming → reading fluency) predicted Grade 4 fluency
- Grade 1 visual attention span directly predicted Grade 2 reading comprehension and indirectly predicted Grade 4 comprehension
- The mediation mechanisms linking visual attention span to reading outcomes were developmentally stage-specific
- Study covered the transition from 'learning to read' to 'reading to learn' across Grades 1-4
Limitations
The study is specific to Chinese-speaking children learning logographic characters and may not generalise to alphabetic writing systems. The research identifies predictive associations but cannot establish causal mechanisms, only the pathways through which effects operate.
Abstract
Visual attention span (VAS) is a critical predictor to Chinese reading, owing to the logographic and ideographic features of the script. However, the cognitive mechanisms linking VAS to reading remain under-explored, particularly regarding developmental trajectories and distinct reading outcomes. This longitudinal study examined how Grade 1 VAS predicts Chinese character reading fluency and reading comprehension in Grades 3 and 4, covering the crucial 'learning to read' to 'reading to learn' transition. The developmentally specific mediation of language-related cognitive skills including orthographic/phonological awareness, and rapid automatized naming (RAN) was examined. A cohort of 202 Chinese children (101 boys, 101 girls; Mage ± SD = 79.83 ± 3.86 months) were assessed at Grade 1 (T1), Grade 3 (T2), and Grade 4 (T3) on VAS, the language-related cognitive skills, character list reading fluency and reading comprehension. Results showed T1VAS predicted T2character reading fluency separately through T1orthographic awareness and T2RAN. Furthermore, a chain mediation involving these skills and T2fluency explained T3fluency. Meanwhile, T1VAS directly predicted T2reading comprehension and indirectly predicted T3comprehension via earlier decoding skills and prior comprehension. These findings establish VAS as a foundational component of Chinese literacy development, mediated by stage-specific mediating mechanisms. The results offer implications for designing early reading instruction tailored to the special demands of Chinese literacy.
Findings the Hub has extracted
Each claim below is labelled by its type of design and links back to this report.
- Intervention
- Longitudinal assessment and observation of children's visual attention span, orthographic awareness, rapid automatized naming, reading fluency, and reading comprehension across Grades 1, 3, and 4
- Population
- 202 Chinese children (101 boys, 101 girls; mean age 79.83 months) assessed at Grade 1, Grade 3, and Grade 4
Key finding
Grade 1 visual attention span predicted Grade 3 character reading fluency through orthographic awareness and Grade 2 rapid automatized naming
Kaw et al. · PubMed (US National Library of Medicine) · 20 May 2026