•  The Certificate of English Language Teaching to Adults (CELTA) is the most widely recognized international qualification in English language teaching. It is a pre-requisite for teaching in many English language countries. In Australia and overseas where the demand for TESOL (Teaching English as a Second or Other Language) is huge. This certificate provides a practical pre-service qualification for people without previous teaching experience and for those who have been teaching but would benefit from a formal qualification. The University of Cambridge, UK owns the course.