This 150-hour fully online TESOL course prepares aspiring English language teachers with the foundational knowledge and practical skills needed to teach English to speakers of other languages. Designed for high school students and early-career educators, the course covers language learning theory, lesson planning, classroom management, and the essentials of teaching grammar, vocabulary, reading, writing, listening, and speaking. With a flexible, module-based structure, students engage in video-based instruction, targeted readings, and applied teaching activities that align with international TESOL standards.