dr. mccallin do you gray grow it would make it harder to go to college? >> yes, it would make it harder to go to college. i would note our students are loan averse in general and 58% graduate with zero debt but for those who have debt it would make it more costly. >> another provision would repeal tax on waivers that covered graduate school tuition. the cost of students who get tuition waivers under this tax bill would be $5.4 billion. dr. ruben you're a senior policy at the urban institute. would this tax change help or hurt graduate students. >> if we're going beyond what we're talking about today my views aren't necessarily attributable to the tax policy center. in the work we've done analyzing the house bill, the changes in making college and graduate school more expensive would hurt graduate students. in general between that and treating employer benefits as tuition is going to make it harder for people to attain the education and training they need. >> mr. draege, do you agree? >> yes. as a general rule tax and benefits grounded in affordability are