Chad Donohue: The Zero Effect

  “Despite evidence that grading as punishment does not work and the mathematical flaw in the use of the zero on a 100-point scale, many teachers routinely maintain this policy in the mistaken belief that it will lead to improved student performance.” -Douglas B. Reeves

  With all of the emphasis on change in education, it makes sense to look at our grading practices for some possible answers. The use of zeroes for missing work is a good place to start.