Searching for Sources of Evidence

• Boolean Operators


  boolean operators r words + symbols that can be used to expand/narrow search results in a database/search engine

  they r used to combine keywords w specific operators to produce targeted search results
• Boolean Operators - And


  And = u want both terms in search results
• Boolean Operators - OR


  OR = either term will do
• Boolean Operators - Not


  NOT = dont want it

  salt NOT vinegar
• BREAD


  Bias

  Relevance

  Evidence

  Author

  Date