Discussion+tips

Discussion tips:
 * __Quick tips:__**
 * Use meaningful, descriptive, succinct message titles.
 * Make messages brief and to the point
 * When building on others' ideas summarize those ideas first when possible, so the original messages do not have to be revisited and the connections are apparent.
 * Use sarcasm and humor very carefully so that no one is offended.
 * Before posting to a group discussion, read through previous messages to get an understanding of the tone and nature of the discussion.
 * Contact your teacher if problems arise.