16.Read Kindle books online at read.amazon.com. When you're writing a paper, you can search for keywords in the book and easily find quotes to support the argument you're trying to make.
17.Get reward coupons for not using your phone in class.
18.Read washingtonpost.com for free when you sign up with your .edu email address.
19.Read Cal Newport's Study Hacks Blog. It's full of great tips that ultimately help students succeed without stress.