Written by Ms. Guillory, Upper Team Teacher As a first-time teacher, the first few weeks of school feel make-or-break. This is when you establish your authority as a leader in the classroom even though you’re only about five years older than your oldest student. This is when your students will figure out how many buttons they can push before your head pops off. This is when you show the other teachers you have a voice and an opinion despite your naïveté and youth. This is when you show parents that, despite the fact that you’re working on your Master’s in…