As a Mathematics Teacher Trainer, I’ve discovered that working with adults during professional development sessions is remarkably similar to teaching in a classroom. Teachers often joke that they are the worst students, and there’s some truth to that. Teaching is an exhausting profession. You’re always “on,” wearing multiple hats, and masking your true feelings to be the best educator for your students. The stress is compounded when you have to plan for a substitute teacher, knowing that your students might only receive review material instead of advancing in new lessons. You might even have to reteach the content upon your…