homework is counterproductive

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1. More than two hours of homework may be counterproductive, research suggests

   

2. More than two hours of homework may be counterproductive, research suggests

   

3. Too Much Homework Counterproductive, Study Finds

   

4. Study suggests more than two hours of homework a night may be counterproductive

   

5. Counterproductive Work Behavior

   

6. Solved Counterproductive Behaviors at Work This activity is