In my 25th year of teaching, I was a teacher of a split 5th/6th year class. It was a challenging school and a challenging class.Three months into the new school year, I gave my students an end of the term math test.There were 28 students in the class of mixed abilities.I spent a number of lessons reviewing what concepts to teach.I also showed students what concepts and questions to study.I knew they were ready for the test.The next day, I handed out the test and took it home for marking.None of