U.S. teachers grade homework far more than teachers in other countries, yet at least one study shows a negative correlation between grading homework and student achievement. More important, Vatterott notes, grading homework sends students unhelpful signals about the purpose and value of homework. By focusing on the grade, students view homework…

We now stand at an interesting intersection in the perennial debate about the merits of homework, write Marzano and Pickering. Arguments against homework are becoming louder and more popular; at the same time, research is providing growing evidence that homework can be useful when employed effectively. After reviewing three recent books that have…