1. & (Eds.). (2001). A taxonomy for learning, teaching, and assessing: Revision of Bloom's taxonomy of educational objectives. New York: Longman.
2. User-defined relevance criteria: An exploratory study
3. , , , & (Eds.).s (1956). Taxonomy of educational objectives: The classification of educational goals. Handbook 1: Cognitive domain. New York: David McKay.
4. , , & (2005, November). GovStat interactive glossary: Two studies of effectiveness and control. In (Ed.), Proceedings of the 2005 Annual Meeting of the American Society for Information Science and Technology [CD-ROM]. Washington, DC: American Society for Information Science and Technology.