Describes features of Bliss Bibliographic Classification (BC2) that make it thesaurus-compatible and a source for thesaurus compilers: facet analysis, terminology source, thesaural relationship source, and updating ease. Problems with using BC2 as a thesaurus source are also considered, and two thesauri based on BC2 are described. (MBR)

Tests the claim to comprehensiveness of Bloom's taxonomy of educational objectives by analyzing educational objectives of some freshmen orientation programs and those connected with human developmental tasks. It is concluded that the taxonomy should be enlarged with a fourth domain: actual induction into tasks for which students are being…

Focuses on failure of libraries to study or publish comparative costs of cataloging before and after automation. Discussion covers current situation; coping with change; MARC and Anglo-American Cataloging Rules Revised solutions (Library of Congress (LC) revisionary practices, Dewey classification changes, LC subject headings); and question of…

Argues that three tenets of the traditional wisdom about teacher questioning are based on inadequate research: (1) it is useful to classify questions as fact (lower level) or reason (higher level); (2) higher level questions are better; and (3) questions are good in general because they stimulate thought. (MBR)

Describes PLEXUS, an expert system for information retrieval related to gardening, designed at the University of London for use in public libraries. Focusing on the semantic problems encountered, methods used in artificial intelligence and information science to resolve them are discussed, including classification and facet analysis. (Author/LRW)