Please use this opportunity to discuss the posted topic, which pertains to the content of Lecture 5. Conversation is encouraged; if you are able, please read through and respond to other posts and responses. There is no word limit but be concise. Click "Show Discussion" in order to view and respond to the post.
Please post your questions about the lecture or courseware under its own topic, by clicking "Discussion" in the menu at the top of your screen. Off-topic posts in the topic below will be flagged and removed.