1. While reading through a list of disciplines and courses offered at any large university, one might get the impression that Science and Study are synonyms.  They are not.  Every Science is a Study, but not every Study is a Science.  As one instructor explained it "There is Physics and there is Stamp Collecting".  What is the criterium for deciding that a Study is a Science?

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(if you ever talk about this, please expect the discussion to be considered controversial)