There is also evidence that your graduate students do better research if they teach. See http://www.sciencemag.org/content/333/6045/1037.abstract http://www.sci

There is also evidence that your graduate students do better research if they teach. See http://www.sciencemag.org/content/333/6045/1037.abstract http://www.sciencemag.org/content/333/6045/1037.abstract