As school is about to resume, peo­ple are remind­ed of their strong opin­ions about how to fix schools: more fund­ing, bet­ter teach­ers, less gov­ern­ment inter­fer­ence, more gov­ern­ment inter­fer­ence, etc. But the one obvi­ous, and nev­er-stat­ed prob­lem, is that stu­dents don’t remem­ber what they are taught. In spite of all the “teach­ing to the test” that…