Whether you are looking for a book, article, or website; this interactive guide will give you tip and resources to start from. Here are some tips
Boolean Searching: AND, OR, and NOT 
Truncation: cut off the end of a word and use an asterisk “*”
to get more results
Ex: educat*= educate, education, educator, educating, etc...
Use Synonyms and related words to search
Find subject headings in records to expand and narrow search:
EXAMPLE from the catalog
search: ELLs cataloged ELLS Use LIMITED English-proficient students
