Tennis, Joseph T.2017-01-192017-01-192012Tennis, Joseph T. (2012). "Emerging Concepts in Ontogenic Analysis." Poster presented at 2012 iSchool Research Fair, Seattle, WA.http://hdl.handle.net/1773/37974Subject ontogeny is the life of the subject in an indexing language (e.g., classification scheme like the DDC). Examining how a subject is treated over time tells us about the anatomy of an indexing language. For example, gypsies as a subject has been handled differently in different editions of the DDC.pdfPoster