Provides an overview of indexing in database management systems to provide librarians with more understanding of the possibilities and limitations of current information systems. Sequential, direct, indexed sequential, and virtual sequential file accessing methods are explained, and various binary tree structures are described. (EAM)

Provides an update on optical disk technology as a means of digital media storage and explains why it may become a standard storage technology for telemedia technology. Topics discussed include read-only formats; write-once formats, including WORM and CD-WORM; rewritable formats; videodiscs; and future possibilities. (LRW)

Explains the cause of the Year 2000 (Y2K) problem for computers, how it manifests itself, and what can be done to fix it. Attention is given to both microcomputers and more powerful machines. (MSE)

Discusses a shift in focus of archives from storage to access, which changes the views of archival thinking. Topics include the paradigm shift to access, including a new user orientation; access and preservation; appraisal; intrinsic value; archival theory; and relevance for electronic records. (LRW)

Digital photographs can take up a lot of hard-drive space. In light of this fact, many people are choosing to store their photos online. There are several ways to store pictures on the Web, the most popular being online photo storage services. These services have many benefits. They offer a safe place for photos in the event that one's computer…

Technology that once involved a scary, mysterious machine the size of a small house now fits on desktops and commonly appears in offices, schools, and homes. Computers allow for processing, storing and transmitting data between two or more people virtually anywhere in the world. They also allow users to save documents, presentations, photos and…

School systems face many decisions in developing and maintaining learning environments that create success for all students. From district operations to the classroom, district leaders implement solutions and take action based on the information they have at hand. While there is no shortage of data, turning that data into useful information is as…

This paper reflects a multi-year collaborative effort between the New Media Consortium (NMC) and Griffith University to help inform Australian educational leaders about significant developments in technologies supporting teaching, learning, and research in tertiary education. The research underpinning the report makes use of the NMC's Delphi-based…

Rules and guidelines are provided for the preparation of abstracts and annotations for documents and journal articles entering the ERIC database. Various types of abstracts are defined, including the Informative, Indicative, and mixed Informative-Indicative. Advice is given on how to select the abstract type appropriate for the particular…

The article describes the steps involved and some problems to avoid in filing materials according to AGDEX, a standardized numerical filing system for agricultural materials organized by agricultural enterprise areas and enterprise practices. (MS)

A new technique, known as discrimination value analysis, ranks the text words in accordance with how well they are able to discriminate the documents of a collection from each other. (Author/PF)

Based on a study conducted in Michigan, this article summarizes many of the problems involved in data collection and coordination. A number of specific recommendations are presented to alleviate these problems. (Editor)

Defines a hash coding model for non-unique search keys and derives the expected number of accesses needed to retrieve all desired records from a computer storage device. (Author)

This article suggests some guidelines for the administration of the archives as a depository for the inactive official records of a college or university. Records scheduling and transmittal are discussed, as are suggestions for educating the users of such archives. (Author)

Rules and guidelines are provided for the preparation of abstracts and annotations for documents and journal articles entering the ERIC database. Various types of abstracts are defined, including the Informative, Indicative, and mixed Informative-Indicative. Advice is given on how to select the abstract type appropriate for the particular…