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Whilst many locals view them as an important part of their culture and traditions , development initiatives and aid workers have tried to rationalize the practice in order to educate the local people in modern medicine and practice ( Giddens , 2013 ) .
 Giddens
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Giddens