Starting with a keyword search in PsycInfo is a great way to see what's out there. If you want to perform more targeted, focused searches, there are a few general strategies you might find useful.
PsycInfo searches upwards of 2,200 journals from psychology and the behavioral sciences. This means it can help to use the database's advanced search limiters to filter out search results and only leave you with the kinds of articles you know you want.
Here are some of the most popular limiters and how you might use them for this assignment:
The image on the right shows where to find the different limiters and how you can use them to perform more targeted advanced searches.
The APA Thesaurus of Psychological Index Terms lets you search for the controlled vocabulary used to tag individual articles. Another nice thesaurus feature is that it presents individual terms' place within a larger taxonomy of broader, narrower, and related concepts.