How Do We Know They Work? A Systematic Review of Evaluation Practices and Methodological Rigor in LLM-Based Agentic Educational Systems
Background. Large language model (LLM) based agentic educational systems, which plan, use tools, reflect, or coordinate as multiple agents, are proliferating, but whether they are evaluated rigorously enough to support claims about learning is unclear.Objective. To systematically characterize the evaluation practices a...