{ "metadata": { "title": "Learning Record Store: IEEE Standards, Architecture, and Practice", "description": "A three-part intelligent textbook: why every intelligent educational system needs a Learning Record Store (IEEE 9274/xAPI standards, IEEE LTSC, I2IDL, TLA), this project's own graph-database-backed LRS architecture and design, and how a district administrator, a teacher, and a textbook author each use it day-to-day.", "creator": "Dan McCreary", "date": "2026-07-17", "version": "1.0", "format": "Learning Graph JSON v1.0", "schema": "https://raw.githubusercontent.com/dmccreary/learning-graphs/refs/heads/main/src/schema/learning-graph-schema.json", "license": "CC BY-NC-SA 4.0 DEED" }, "groups": { "STD": { "classifierName": "Standards & Governance", "color": "SteelBlue", "font": { "color": "white" } }, "GRAPH": { "classifierName": "Graph Data Model", "color": "DarkSlateBlue", "font": { "color": "white" } }, "INGST": { "classifierName": "Ingestion & Compression Pipeline", "color": 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