This digest answers the following questions that beginning or novice users may have about CD-ROM (a compact disk with read-only memory) database services: (1) What is CD-ROM? (2) What databases are available? (3) Is CD-ROM difficult to use? (4) How much does CD-ROM cost? and (5) What is the future of CD-ROM? (15 references) (MES)

This digest discusses advantages and disadvantages of CD-ROM use in libraries and information centers and lists features of three CD-ROM versions of the ERIC database--Dialog OnDisc ERIC, OCLC Search CD450, and SilverPlatter ERIC. Brief descriptions of these products focus on the differences among them, including equipment requirements, search…

This digest discusses advantages and disadvantages of CD-ROM use in libraries and information centers and lists features of three CD-ROM versions of the ERIC database--Dialog OnDisc ERIC, OCLC Search CD450, and SilverPlatter ERIC. Brief descriptions of these products focus on the differences among them, including equipment requirements, search…

This digest begins with a brief description and review of the development of optical disks. Optical disk formats are then described by capability: Read Only Memory (ROM), Write Once, Read Many (WORM), Interactive (I), and Erasable (E); forms of information (audio, text or data, video or graphics, or a combination); and disk size (most often 12 or…

The Educational Resources Information Center (ERIC) database is now available to many libraries and curriculum centers on compact disc (CD-ROM version), making it easier for teachers to search for and locate materials for day-to-day classroom activities. This digest asks and answers six questions on the kinds of practice-oriented materials in the…

Noting that the merging of various types of media with the computer has presented the field of education with a hybrid technology called interactive multimedia (also referred to as hypermedia), this digest begins by defining this technology as "the integration of text, audio, graphics, still image, and moving pictures into a single,…

ERIC has evolved from a research database into a multi-faceted information system. At the heart of ERIC is the world's largest education database, providing abstracts of more than 850,000 journal articles and documents from a wide range of public and private sources. The system also features a variety of additional products and services designed…

This digest begins with a brief discussion of the current status of the relatively recent phenomenon of online searching in schools. The advantages and disadvantages of online access in this context are then outlined, and some suggestions are offered for school library media specialists who wish to initiate online information retrieval for their…

Based on a content analysis of professional journals, conference proceedings, ERIC documents, annuals, and dissertations in library and information science, the following current trends in the field are discussed: (1) there are important emerging roles and responsibilities for information professionals; (2) the status and image of librarians…

Classroom assessment measures, in the past often limited to multiple-choice and standardized tests, now can involve the creation of portfolios, or collections of pieces of work which the student selects as the best representation of his or her efforts, progress, skills, and accomplishments. Portfolios also usually include teacher evaluations and…

This digest discusses some of the major trends and issues found in a systematic content review of the professional literature of library and information science. Two "megatrends" are identified and discussed: (1) the concern for the impact of technology upon every facet of library work, in academic, school, public, and special libraries;…

Public libraries have a responsibility toward all of their patrons, including home schoolers. "Home schooling" describes the situation where parents or guardians choose not to send their children to public or private schools, but instead educate their children themselves. Libraries are very important to home schoolers because, in most…