For those who are feeling a little fuzzy on Node itself, the following is a test-driven tutorial through the main features of Node:
The image below is a high-level (10,000 foot) view of how a full-stack app can be held together.
And here is Nick and my creation for the low-level (10 foot) view.
Next week, we will build a folder structure for Project 2. The template below is a good way to start if you want to keep all the parts of your full-stack app organized.