To avoid the pitfall of focusing on one thing that is important to you in your new position and overlooking flaws that might have a large impact on you, create a list of important work-environment issues before you apply for your first job.
"Ideally, the supervisor should be an expert teacher, a mentor, and a facilitator to catalyze the student's professional growth, such that the student's accomplishment is limited only by the extent of his or her ability."