What is the average number of the turns initiated by the children?

https://www.youtube.com/watch?v=PZY-hB2C_Iw1. transcribe the video2. label each turn3. Count how many turns are initiated by the teacher, how many turns are initiated by the children4. What is the average number of the turns initiated by the children? Do children get an equal chance to initiated the turn?5. How many types of the conversation pairs? Are they equally distributed?6. Based on the information above, give three pieces of advice to the teacher to improve her classroom.