أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Well, I would say there are standards or basic requirements to teach instead of saying "a perfect method". But equally important is the talent and skills that a teacher has to posses as all classrooms may vary from year to year in terms of students behavior, the ability to understanding and comprehension, the social environment from where they come, and so on.