Over the past two decades, I’ve spoken at new-teacher orientations around the country. One thing that’s guaranteed at these events—besides the song “Wind Beneath My Wings” playing on repeat—is that most of the audience is somewhat distracted. New teachers know it’s important to hear about their district’s insurance plan, receive their double-wide HR binders, and claim their free tote bags. But the main thing on their minds is the biggest moment in their careers, which is looming just a few days away: the first day of school.

If you’ve had a bad day recently—or even a string of bad days—you’re not alone. It’s important to find ways to nurse yourself back to mental health when necessary.

Equally important, though, is knowing what not to do.

Start by avoiding the five common mistakes below, which can make a bad day even worse.

Apparently the title translates to, “After Class, Come Find Me”

See Me After Class is now available in China through China Youth Press.

While the majority of your fellow teachers are outstanding citizens, most schools contain a few reminders that carrying a “#1 Teacher!!!” mug doesn’t make it true. Here are descriptions of some of the difficult colleagues who might be roaming your hallway, advice on how to handle them, and a few tips to ensure that you aren’t the difficult one.