A scheme of classification of books and pamphlets was quickly adopted, only to be remodeled four years later by Dr. Chadwick, ably assisted by Airs. Elizabeth J. Collins, the cataloguer.

A number of classification schemes have been developed to aid researchers, practitioners, and educators in identifying various types of message strategies employed in the advertising of consumer goods ...

Three established classification schemes for grouping conflicts into categories based on subject matter expertise are: • the insurgent strategy, which groups insurgencies by the military methods ...