Microteaching is a method used to train teachers that involves teaching short lessons to small groups of students. It allows teachers to receive feedback to improve their skills. The document discusses the purpose and process of microteaching, which involves planning, teaching, receiving feedback, and reteaching lessons. It also outlines the effectiveness of microteaching, such as improving teachers' skills, and its limitations, such as requiring resources and creating artificial environments. Overall, microteaching provides opportunities for teachers to develop their teaching abilities through practicing lessons and receiving feedback.