1. Suggestions for classroom usage
1.1 The teacher should plan the lessons in detail and set clear objectives, activities, and evaluations as well as toots that will enhance learner autonomy such as oral presentation guidelines
1.2 The teacher should spend time on consulting and motivating students as often as one can. This helps students to know the direction to accomplish their task. Also they should be able to practice delivering the oral presentation in small group session before to the whole class in order to reduce students' anxiety.