From the list of results, check appropriate subject headings and click Select Terms. This will paste your selected terms into the full search screen. If no headings are appropriate, click Advanced Search to go to the full search screen. You can also search by additional criteria--e.g., author, keyword, date, etc., and limit your searches by special population or format. If you did not find appropriate subject headings, type words or phrases in the keyword field to represent your concept(s).