And then comment on your own, you can seek the reasons supporting the proposed comment. Conclusion through dialogue, such as speech debate Speaking of opinions in the classroom.
Then comment on their own can not think of a reason. Then presents ideas Concluded by saying such discussions said, speaking on the comments in the classroom.
Then their opinion by can think of a reason for the support and presented the remark. ข้อสรุปโดย through speaking, such as speech, debate, speech presentation. Expression in class.