While it is not necessary, getting your masters degree to teach abroad is recommended. Not only will it open the door for more opportunities, it will also give you an advantage when an employer is looking to hire.
Credit requirements may vary from institution to institution. However, the approximate credit requirement for a master's in education is about 33 credits.
In most cases, yes. Typically the masters degree comes first. However, it sometimes depends on the program of study. For example, medical school for most individuals follows completion of...