article on student loan repayment

http://www.washingtonpost.com/news/get-there/wp/2015/08/20/a-lot-of-people-have-figured-out-the-easiest-way-to-lower-their-student-loan-payments/?tid=hpModule_a2e19bf4-86a3-11e2-9d71-f0feafdd1394&hpid=z12