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Current research The Proceedings of the National Academy of Sciences ( 2009 ) describes the research conducted by Agnes Melinda Kovacs and Jacques Mehler on the cognitive gains in seven-month-old bilingual infants .
 Sciences, Jacques Mehler
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sciences, Jacques Mehler