What is Boolean logic, and how can I use it?
Boolean logic allows you to combine search keywords and phrases in various ways. The special keywords “AND” and “OR” are used to join up the logical parts of a search. The default is “OR”, so entering Rome Caesar in the search box, would find learning objects matching either “Rome” or “Caesar”, with those matching both listed first. To find only learning objects which feature both keywords, search for Rome AND Caesar.