1. Pulling Keywords from Research Questions “Given the challenges facing homeless children in inner city Vancouver, what is the best way to ensure that they get a good education?” “homeless children” AND Vancouver AND education

2. Pulling Keywords from Research Questions “How valid is the argument that current climate change is a natural phenomenon?” “climate change” AND “natural phenomen*”

3. Pulling Keywords from Research Questions “Does the development of global free trade actually improve the economic life of the poorest producers of goods?” “global free trade” AND “economic life” AND poor AND producers

4. Pulling Keywords from Research Questions “How valid is the argument that legalizing all currently illegal drugs would cut crime and stabilize or diminish drug use?” Legaliz* AND drugs AND (crime OR “drug use”)

5. Pulling Keywords from Research Questions “How could the legal system do a better job of keeping Fetal Alcohol youth out of jail?” “Legal system” AND “fetal alcohol” AND (adolescents OR OR teen* OR youth) AND jail