Groupon offers select BenchPrep Test-Preparation Courses
. That's tied with last month's mention as up to $125 off and the best offer we've seen on BenchPrep courses this year. (For further comparison, we also saw up to 80% off prep courses last month.) This cross-platform education site preps students in GMAT, LSAT, and other academic fields through discussion boards, quizzes, and practice tests. You'll receive a credit which can be redeemed for the eligible BenchPrep courses listed here
. They can used on Android, iPhone, iPad, and computers. You must register by May 14, 2014.