Those first three ideas chained A to B, B to C, C to D. So let's synthesize it and make this look a little bit easier. If you're an effective teacher, can help your student become an independent learner, which means that students able to make his own decisions, which means that you, the teacher, clearly had the power to make classroom decisions. When we look at our conclusion, we realize there's really not a new thought happening there. That was just a correctly derived conclusion. Effective teacher implies power to make classroom decisions.