THE study of classification is a necessary preliminary to the preparation of a comprehensive guide to recorded information. Of the multifarious systems that have been suggested for the classification ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

KENDALLVILLE, Ind. (WANE) – For 140 years people have been using the Dewey Decimal System to find books at a library. It’s a classification method that assigns a group of numbers to books and their ...