Poll origins Student Pages origins through M29 are authorized in the Worker. From M13 forward, every teacher deck lives under this one Teacher Hub origin, so teacher CORS does not change week to week.

Poll key From M13 forward, the teacher poll key is saved once for this Teacher Hub origin and is reused across /m13/, /m14/, and future meeting folders. Meeting-specific AAR and clock state remain namespaced by meeting.

Exam 1 carry-forward APR: simple annualization problem like $1,000 principal, $200 total interest over 6 months, producing 40% by the classroom method.

Debt snowball: four debts in ascending-balance order. Roll the paid-off minimum into the next debt: $30 becomes $230 with the next $200 minimum, then $230 becomes $630 with the next $400 minimum, then roll the full $630 into the mortgage payment. Use several questions from one scenario.

Permanent naming Student: econ1101moduleN.pages.dev
Teacher from M13 forward: econ1101-teaching-hub.pages.dev/mN/