When publishers or bookstores decide to offer a big discount to vaccinated customers keen to hone their mathematical problem-solving or guesstimation skills, who show their vaccination card and the math book to the cashier—a promotion to
get kids,
parents, and
teachers all jabbed to minimize infection or reinfection, not to say, hospitalization.
At a popular bookstore, the
math shot promotion for a set of four Singapore
math textbooks and workbooks is: “$39 with Shots; $144
sans Shots.”