10 English: Iranian Revolution & Persepolis

• Iranian revolution
• 1978-1979
• Islamic revolution
• Mohammad Reza Shah Pahlavi
• ​Ayatollah Ruhollah Khomeini
• National front 
• Tudeh party
• Ulama
• Madrassa (religious school) 
• Anti-regime 
• Islamic republic 
• Conservative social values
• Revolutionary guard
• Revolutionary council
• Islamic republican party
• Iran hostage crisis
• Marxism
• Cinema Rex fire



Source: Illustrated Women in History

AND

• will find the words together to narrow your results
• tells the database that ALL search terms must be included in the results
• example: cloning AND humans AND ethics => a result about all three topics

OR

• connects two or more similar concepts 
• broadens your results, telling the database that ANY of your search terms can be present in the resulting records
• example: cloning OR genetics OR reproduction => Results can have 1, 2, or all of the words

NOT

• excludes words you have identified as not helpful 
• example: cloning NOT sheep => Gives results the limit a word, in this case "Sheep" should not appear