Citazioni |
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Various techniques of discovery may be used in applying these operations, and they may be used over and over again. One of the most important is the attempt to find regularities and parallel or interesting patterning among our elements, so that, e.g., if an element is similar to a class in some characteristic feature, we test to see if it is similar to that class in all features and so a member of the class. - Harris (1951), a pag.371
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