It's important to note that while CELTA and TEFL certifications are internationally recognized, the specific requirements of employers may vary. It's always recommended to research and understand the preferences of potential employers in Buenos Aires and determine which certification aligns with their expectations. When choosing a TEFL course, consider factors such as course content, practical teaching opportunities, accreditation, and the reputation of the course provider. Researching and reading reviews from past participants can also provide valuable insights into the quality and recognition of the courses. Remember to verify the current availability and details of TEFL courses in Buenos Aires by contacting the course providers directly or checking their official websites for the most accurate and up-to-date information.