Write or revise a student-facing group project lesson for Math for Business Operations. Use for lessons 8-10 or any milestone-style project lesson where each group works with its own assigned dataset while keeping the same workbook structure established in the project rehearsal lesson. This skill is for project kickoff, group workbook setup, build milestones, testing, recommendation writing, peer critique, rehearsal, presentation readiness, and final handoff. Do not use for launch lessons, accounting-principles lessons, Excel build lessons, or shared-data project rehearsal lessons.
Assume the repository's base lesson standard in AGENTS.md already applies. This skill adds only the group-project lesson logic.
A group-project lesson should:
This is project production, not a new-tool lesson and not a shared-data rehearsal lesson.
Use this skill when the lesson's main job is to:
Do not use this skill if the lesson is mainly about:
Use project-rehearsal when the whole class works from the same teacher-controlled dataset before the real project begins.
Project lessons in this repo are milestone-style lessons. Default to a single structured milestone page rather than a six-phase lesson unless the unit already establishes a different project format.
That page should still include:
Each group's workbook should use the same sheet structure, evidence chain, and dashboard logic as the rehearsal workbook.
What changes:
What does not change:
Across lessons 8-10, the project arc should usually be:
Purpose: Move teams from rehearsal into their own assigned scenario without changing the workbook structure.
Requirements:
Evidence to require:
Purpose: Finish the core analysis, test the recommendation, and rehearse the explanation.
Requirements:
Evidence to require:
Purpose: Present the final recommendation, submit the artifact, and reflect on the project.
Requirements:
Evidence to require:
A strong group-project milestone page should usually include:
Project workbooks should:
Do not:
Every group-project lesson after kickoff should keep pushing teams toward:
Peer critique should:
Prefer components that:
Use SpreadsheetWrapper for:
Do not use SpreadsheetWrapper as a substitute for the actual group workbook.
A strong group-project lesson should leave teams able to answer: