A 120-hour, in-class TESOL course comprising face-to-face training, online written assessment and observed teaching practice in real classrooms. JLA Cert. TESOL has been designed to provide both new and experienced teachers with the knowledge, skills and applied practice that they need to teach confidently and competently. On this course, you will learn how to plan your lessons, select and develop materials, and deliver engaging, practical learning experiences for students of all levels.