Answer the following questions

1.  Research the definition of pre-appraised sources of evidence. Where are these types of evidence located?
2. Now, research a topic of interest to the group and look specifically for pre-appraised evidence articles. What topic did you choose? How many were you able to find? How difficult was it to find these articles?
3. Finally, research one of the grading systems of your group’s choice. Were there any interesting uses or findings when researching the grading systems?