Courses are too short to permit really effective training. The training is not recognized by other employers. The standard of training provided by these centers varies enormously as does the extent to which their certificates are recognized by employers. Courses usually cost less than more recognized programs. Most programs include practical hands-on training.
Courses are usually easy to enter, and easy to complete.
Training is often in outdated methods . Practice may involve teaching peers rather than actual foreign students. Many employers will not automatically recognize certificates from lesser known institutes. To get a job, you may have to travel to the foreign country to give a demonstration lesson. If you are going to take a TEFL training course, you will want to prepare yourself so that you can realize your full potential during the course.