The function of a statistical map is to provide readers with a visual impression of the data so that they may be able to identify any geographic characteristics of the displayed phenomena. The increasingly important role played by the computer in the production of statistical maps is manifested by the varied examples of computer maps in recent…

Previous users of Coursewriter, an interactive computer-based learning system, experienced difficulty retrieving student progress reports. A program has been written which will permit the person in charge of the course to request student reports, test scores, connect time, and class statistics. Sample program interactions and a copy of the program…

A study was undertaken to develop guidelines for the interpretation of the parameters of three multidimensional item response theory models and to determine the relationship between the parameters and traditional concepts of item difficulty and discrimination. The three models considered were multidimensional extensions of the one-, two-, and…

Six papers on the theme, "Administrative Libraries in a Technological World: Past, Present, and Future--A General Stocktaking and a State of the Art Report" focus on West German telecommunications and information technology and the use of data processing and other technological aids in West German administrative libraries. These papers,…

The California School for the Deaf (CSD) conducted a study to familiarize students and faculty with available programs at Lawrence Hall of Science and to see if the instruction and teaching philosophy used to introduce the programs was adequate for students with impaired hearing. The pilot study was positive, so objectives were formed to adapt…