flowchart TB Log["Statement Log
every ingested xAPI Statement — the system of record"]:::src D1["Aggregated by school and district"]:::dist D2["Adoption and deployment coverage view"]:::dist D3["Answers: is every school covered and compliant?"]:::dist T1["Aggregated by section and student,
scoped to this teacher's sections"]:::teach T2["Classroom mastery and at-risk view"]:::teach T3["Answers: which student needs help, and on what?"]:::teach A1["Aggregated by content version and MicroSim,
no student identity"]:::auth A2["Content-effectiveness and experiment view"]:::auth A3["Answers: did my content change actually help?"]:::auth Log --> D1 --> D2 --> D3 Log --> T1 --> T2 --> T3 Log --> A1 --> A2 --> A3 classDef src fill:#2a9d8f,stroke:#1f7a6f,color:#fff,font-size:13px classDef dist fill:#e9a23b,stroke:#b8791f,color:#222,font-size:12px classDef teach fill:#7b6cc4,stroke:#544a91,color:#fff,font-size:12px classDef auth fill:#4c956c,stroke:#2f6b48,color:#fff,font-size:12px linkStyle default stroke:#999,stroke-width:2px