Jennifer...one thing that we have noticed about classrooms around the world is this...every classroom in the world is going to have some challenging students. With that said, whether we teach in Japan, Iceland, or a small rural village in the US, we're going to face challenging behaviors.
Keep reading up on our website, especially "Industrial Strength WBT" under the Goodies menu above because you have junior highers. It's a great place to learn, and keep learning from colleagues who are right there in the trenches with you. This forum will be here as a support base for all of your questions. You may also want to check out the section that deals with secondary questions.
Power to the Teacher!
Chris