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Generally there are two kinds of TEFL instructors considering to do a TEFL course. The ones that are already in an EFL teaching job, earning good money and the ones that are looking at getting into the profession. Before embarking on a TEFL course, individuals must categorise themselves into one of the stated groups. The reason is that it will heavily influence their thoughts when it comes to choosing what type of TEFL course to do.The individuals who are actually gainfully employed may find it tough to have time available to spend in an in-class course. In-class courses also more than often involve traveling and accommodation costs. For these people, online courses seem to be a much more advantageous and budget-friendly alternative.