Prior to the interview, they provide you with the question they will be asking you which gives you plenty of time to prepare to the best of your ability. For example, you are given a question that you have to answer through giving a presentation. The presentation should be given as though you are giving it to a child you are teaching.

Phone screen followed by an hour-long interview simulating two different class environments where I would teach a student. The student is the interviewer who adjusts personality for the lesson. Review the material they provide and you will be fine.