collaborators

11 papers

cs.HC2026

Agreement Is Not Quality: Blind Expert Verification of Human and LLM Qualitative Coding When Human Consensus Is Not Ground Truth

Alex Liu, Lief Esbenshade, Michael Xiao +4

Evaluations of LLM-assisted qualitative coding almost universally measure model performance as agreement with human coders, a practice that presumes human coding is the standard to…

cs.HC2026

Human-LLM Collaborative Inductive Coding for Conceptualizing K-12 Educator AI Use

Alex Liu, Min Sun, Lief Esbenshade +4

Qualitative researchers increasingly encounter interaction corpora whose scale exceeds what manual coding alone can address, and large language models (LLMs) are frequently propose…

cs.CY2026

Creating and Evaluating K-12 GenAI Assessment Graders Through Context Engineering

Zewei Tian, Alex Liu, Lief Esbenshade +6

The integration of large language models (LLMs) into educational assessment represents a transformative shift in classroom grading practices. While automated scoring systems and ma…

cs.HC2026

Teacher-Authored Prompts for Configuring Student-AI Dialogue: K-12 Classroom Implementation

Alex Liu, Min Sun, Lief Esbenshade +3

GenAI has rapidly entered instructional and learning settings as a teaching assistant or AI tutor. However, less is known about how pedagogical intent connects to the learning gene…

cs.CY2026

Generative AI in K-12 Classrooms: A Midyear Implementation Report

Lief Esbenshade, Alex Liu, Michael Xiao +6

This mid-year report summarizes teacher use of Colleague AI across 12 Washington State school districts from September 1 to December 31, 2025. Produced jointly by Colleague AI and…

cs.HC2025

How K-12 Educators Use AI: LLM-Assisted Qualitative Analysis at Scale

Alex Liu, Lief Esbenshade, Shawon Sarkar +4

This study investigates how K-12 educators use generative AI tools in real-world instructional contexts and how large language models (LLMs) can support scalable qualitative analys…