In this study, we develop a theoretical model to investigate the association between social network properties, "content richness" (CR) in academic learning discourse, and performance. CR is the extent to which one contributes content that is meaningful, insightful and constructive to aid learning and by social network properties we…

The objective of this data user guide is to introduce the potential user to the Academic Science and Engineering Statistics Survey Data Base and to provide detailed information on the data structures and formats of the archival and public-use tapes derived from that data base. Data producers and services and order forms are provided. Major…

This workbook is designed primarily for graduate library school students in a supervised laboratory setting as an adjunct to a formal course on computer based reference services. The DIALOG system has the capability to search several large on line files, and the workbook is designed to be used in conjunction with the Lockheed DIALOG Manual. Eight…

Case Western Reserve was the first law school in the U. S. to have a practical computerized legal research system used on a daily basis and the first to make instructions on such a system an integral part of the standard law school curriculum. The use of the LEXIS system there is described. nLBH)