Teaching monitoring ability refers to the teacher's ability to ensure the success of teaching and achieve the expected goals. During the entire teaching process, he takes teaching activities as the object of consciousness, and continuously carries out active planning, inspection, evaluation, feedback, and control adjustments. According to the above definitions, Which of the following are not the manifestations of teaching monitoring ability:. ['Introspection after class.', 'Classroom control and adjustment.', 'Talk to students.', 'Planning and preparation before class.']