After discussing the nature of timeliness and its importance to the user of information systems, this document examines the factors which affect timeliness in three subsystems of the scientific communication system. The first subsystem moves a document from the existence of new knowledge to the point of entry into an information system; the second…

The stated goal of the project is "to accomplish the design and pilot test of a file of educational practices compatible with and complementary to ERIC." This summary of the phase I (design) documentation outlines product requirements, and describes activities and outcomes to complete those requirements. Eight products are discussed in the report:…

The paradigm and model presented in this paper, influenced by the Havelock's "linkage" model and Chin's "changing" model, aim to assist educators in determing directions of change using a selection of managerial and behavioral techniques, and to regulate the rate of change using management information and control systems. The generic paradigm…