This Prezi presentation will show you two alternatives for using subject headings for searching. Open it to full screen. Navigation arrows are at the bottom:
Here is an example to show the value of limiters. We Search Everything to search on "climate change" AND "polar bears"
With 2,747 results, we have a problem. How can we reduce the number without eliminating useful resources?
Let's first limit to scholarly articles. That eliminates books but will likely give us more current resources. Go to the left column:
Subjects focus on what the article is actually about, and thus narrow the focus. Choose the following two subject limiters, one at a time. The screen will refresh each time you click on a box:
Since our result list is still quite large, we can choose between one of two other possible subjects. In this case, let's choose "sea ice."
We now have only 156 articles. Note that all our limiters are listed on the left. To turn any one of them off, click the x to the right of it.
Trinity Western University (Langley) is located on the traditional, ancestral, unceded territory of the Stó:lō people. We are grateful for the opportunity to live, work, and learn on this land.