To do on your own - read the abstract of this source, scroll through the rest of the source to see what you notice about it. Think about what kind of source this is.
To talk about with your table:
1. What evidence did the authors collect to write this article?
2. What kind of source is this? What clues helped you figure this out? (be more specific than "article")
3. Where was this article published?
4. What is one thing you take into consideration when you're evaluating if you'd use a source?