Answer:
You should start off with something basic, such as what you have down right now. Then you should go into more detail, picking out a specific part that you liked. "I enjoy your transition between subjects in line 3" is a good one and then state the 2 subjects they transitioned from. You can also comment on the actual concept, like "wow, I never thought of this in that way, it gave me a new perspective on the subject we are learning about." Responding to questions or concerns they may have, or stating your own is also a good way to look at a discussion board.
Step-by-step explanation: