Are you staring at your Teaching English as a Foreign Language (TEFL) course thinking, “What even IS this?” Hi, I’m Veronica — your big sister who already survived the 120‑hour certification mayhem and lived to tell the tale. I made this guide to explain everything in plain, American English (no jargon, no fog, no “whilst”) so you can get certified without losing your mind. This guide follows the structure of International Open Academy’s 120-hr TEFL course, breaking down the modules into frien