Analyzes key problems associated with representation of the intellectual content of digital objects. Presents a framework for analysis based on Peirce's notion of unlimited semiosis. This analysis is based on the assumption that every element in the subject indexing process could be regarded a sign. (AEF)

This primary reference tool provides access to those documents from the National Diffusion Network (NDN) resource pool of both funded and non-funded validated practices which are available through ERIC. A descriptor index, which is cross referenced and arranged alphabetically using commonly accepted educational program and/or practice terminology,…

Work plans and questionnaires completed by program leaders supplied information for this directory, which describes 900 projects initiated by the 50 states and Puerto Rico under Title V of the 1972 Rural Development Act; it includes a personnel index and a detailed subject index. The entries, arranged alphabetically by state, include a map of…