1. A professional should have some professional training and hold some kind of related certification or a qualification. Professionals strive to improve themselves and their profession. They do research attend training courses or seminars and workshops. Beside that, professional teacher have to represent school at local, state, and even national events when asked, keep in touch with advancing practice and theory in the subject area and, generally, in teaching by reading professional literature and attending state and national professional conferences.
2. A professional tries to uphold the professional standards that govern all teachers. This can be in how they present themselves, not being drunk on the job. Not being lazy or incompetent. What all professional teachers should master is; Class planning and organization, learning psychology, class management skills, mastery of the subject, common sense and criterion, and basic cultural knowledge and spelling.
3. Professionalism is expected of teachers and most behave in professional ways. Here’s a partial list of what constitutes professional behavior in teachers:  

Maria. 2018. 500+ Nama Bayi Laki-Laki & Perempuan keren lengkap beserta artinya [online] available:                         https://mamapapa.id/. 2019 October 05

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