Papers by Keman Huang
Double-Edged Sword or Sharp Tool? Designing and Evaluating Triadic LLM-Teacher Collaboration for K-12 Writing at Scale (2026.findings-acl)
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| Challenge: | a large-scale empirical dataset involving 57,954 essays from 10,195 students across 120 schools over two years is presented in this paper. |
| Approach: | They propose a triadic collaboration system that supports K-12 writing learning . they propose linguistic expansion as a pedagogical gatekeeper and bridge . |
| Outcome: | The proposed system improves writing quality through a strategic labor division . authors find that excessive linguistic expansion yields diminishing marginal utility . |