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1 August 2016
18 July 2016
14 July 2016
File:General and particular.jpg
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File:Individual and group.jpg
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File:Fixed and changing methods.jpg
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File:Scientific change.jpg
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File:Discriptive and normative.jpg
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13 July 2016
File:The First Law for Methods Barseghyan 2015.jpg
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File:The First Law for Theories Barseghyan 2015.jpg
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File:First-law-theories.jpg
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