As you enter your keywords in the search boxes, you can choose from a list of other suggested terms in the drop down menu.
Search Tip: Before clicking on the Search button to execute the search, you may first want to scroll down to add limits such as publication date, peer-reviewed and more.
After you click the search button, you can view your search results. If you are not satisfied with your results or would like to find more sources, you can easily modify your search.
On the left side, you have the option to refine your search by adding or removing search limits. You can also change your keywords. Once you have made the desired changes, click on the Search button for a new list of results.