A friend sent me this article about what interviewers are really thinking. While all these items seem obvious to me, it's probably best to spread this around:
http://www.businessinsider.com/heres-what-interviewers-really-think-about-during-job-interviews-2015-2
http://www.businessinsider.com/heres-what-interviewers-really-think-about-during-job-interviews-2015-2