Other candidates seized on Perry's support of the tuition credits - ( http://democratsforsale.blogspot.com/2011/09/hill-rick-perry-apologizes-for.html )
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What Is a Tax Credit? A tax credit is an amount that you’re allowed to subtract from what you owe in taxes. When you pay college costs, you can subtract a certain amount from your tax bill later on. If your parents pay college expenses for you, they get the tax credit.
I may know what you meant, but I SURE know what you wrote.
And it's wrong.