tbr2017

Hi all, I started studying organic chemistry today using TBR and got 15 out of 25 questions wrong. Pretty bummed about it. Anywoo, While reviewing the exams I realized I wasn't reading some of the questions correctly or wasn't paying attention to resonance structure or just didn't know the stuff...

Everything is sold.

Hi all, I tried finding some information about this on the boards but couldn't find anything, so I hope someone can help! What's the difference between the 2015/2016 copyright books, and that of 2017 for TBR? I'm debating between saving some money and buying old books (option1), or the newest...