TEAM Model AI Lecture Observation Lounge (LOL) is a research classroom that automates the collection & analysis of big data and AI technology in education. It is a teacher professional development training room that combines expert wisdom with machine intelligence and integrates TEAM Model Smarter Classroom, Sokrates AI Terminal Device (ezStation), Sokrates Classroom Observation app, and Sokrates Teaching Analytics Service. It synchronously collects expert wisdom (from Sokrates Classroom Observation app) and teaching behavioral data characteristics (from TEAM Model Smarter Classroom), and automatically generates Sokrates Video & exports Classroom Observation Report, assisting the pedagogical review team to be more scientific and efficient in giving lesson observation feedback and having pedagogical reviews.