This report, prepared by the staff of the ERIC Clearinghouse on Teacher Education, analyzes the health education, physical education, and recreation education (HPR) work of the Clearinghouse, and recommends ways of improving the usefulness and comprehensiveness of that aspect of the ERIC system. The document (1) describes the ERIC system over-all;…

This is the fifth in a series of eight reports of a research study for the National Agricultural Library (NAL) on the effective utilization of bibliographic data bases in machine readable form. NAL desires ultimately to develop techniques of interacting with other data bases so that queries put to NAL may be answered with documents or document…

This article examines the role of authority control in an online environment. Topics covered include a definition of authority control, the relationship between authority control and catalogs, current school of thought regarding the need for authority control, and other models of data administration. Twenty-three references are cited. (Author/EJS)

This manual describes information processing procedures for Museum Computer Network (MCN) systems. The first section contains general rules for preparation of input: conventions for all data; conventions for controlling the appearance of output; conventions for automatic sorting of data; conventions for user specified sorting of data; and…

A description of a retrospective document retrieval system is given in which equifrequent fragments are used as language elements for compression coding and retrieval. The critical parameters governing the system are identified, and restrictions imposed by the parameters on the selection of fragments are outlined. Changes necessary in the…

A correlation between recall (the retrieval of all available relevant documents) and quantity of text which served as a source of index terms on input can reasonably be expected. Specifically, recall should decrease as the quantity of text serving as a source of index terms is restricted. On the other hand, the time for indexing and therefore the…

This guide identifies and describes the subject areas covered by the ERIC Clearinghouses. Each Clearinghouse scope statement is provided in the following three-part format: (1) Formal Statement--A comprehensive and detailed description of the scope areas, mainly for use by the ERIC Facility in assigning documents (on the basis of their subject…

A data base of information related to computer applications in the many aspects of environmental design, started in 1967 and consistently updated, includes over 1,000 stored entries of article, book, conference paper, and unpublished literature titles. This bibliography provides architects, planners, consultants, etc. with an access to the data…