An effective teacher must learn to have patients. If a teacher has patients, they have the power to teacher any student. Patient teachers are succesful teachers.
Every teacher must be respectful to they're students. To get respect you have to give it, and if you dont give the students respect then they will not pay attention.
If you can't understand your students, then you can't teach them. Because you have to be able to relate the lesson to their life if they are not understanding the lesson.
Many teachers are good at teaching and engaging to the students. But its not good if they are not smart and teaching them the right thing. Effective teachers, tecah the stuents the right thing, the right way.
An effective teacher should not be sitting down not doing anything for the students. They need to be up and around doing something to help the students.
If your students can't understand what you are saying, then they are not learning. You have to be able to put your words to where they can understand you.