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Good postage stamp shop is good as an e-stamp application for students. For good postage stamps, good stores are good for moral, ethical, and public mental health. When students do well, they receive a stamp. Students can exchange their favorite stamps in the store. The application stores student stamp information in an editable Google Sheets document file. emmer.1gv@gmail.com (Because the program restricts its use, so reserves A small school with no more than 120 students. emmergv@gmail.com The system is free: