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Fidel, Raya; Crandall, Michael – Library Quarterly, 1988
Examines Anglo-American Cataloguing Rules from a generalized database approach, using the entity-relationship model. Types of rules identified include content; establishing entities, relationships, or attributes; authorized sources; domain; format; and access points. Current arrangement of the rules is criticized, improvements are recommended, and…
Descriptors: Cataloging, Database Design, Models, Research Needs
Perez, Maria; Shambaugh, Larisa S.; Parrish, Tom – American Institutes for Research, 2008
California currently faces an opportunity to develop an effective data system that can assist in improving the state's future understanding of the educational progress of English learners (ELs). This policy brief outlines the needs for good data on ELs and makes recommendations for creating an effective longitudinal data system for ELs. It…
Descriptors: Second Language Learning, Longitudinal Studies, Trend Analysis, English (Second Language)