As American schools increasingly are called on to ensure students have the skills necessary to succeed in the 21st century, school districts nationwide are responding with a renewed interest in systemic change. The revived attention notwithstanding, educators, policymakers and the public still misunderstand the true meaning of systemic change in…

Presents a general definition of a system; outlines a collection of properties identified through a review of the literature to be used as a criterion for determining whether an aggregation of objects is a system; and tests a computer-based system against the checklist to see how it measures up. (MBR)

Gives an overview of the development of multimedia, from the combination of film and computer graphics used during the 1960s to present day jet aircraft simulators. Definitions of multimedia, virtual reality, the use of compact disks to deliver digitally recorded information, and the economic need for the technology are discussed. (KRN)

Defines interactivation; outlines a theoretical framework based on Merrill's Component Display Theory for systematic analysis of instructional strategies contained in conventional films and videotapes; and explores how computer-based interactive video systems can be used to improve strategies contained in conventional films and tapes through…

Defines in general terms the nature of computers, describes the various types of computers, discusses the characteristics and applications of the types of computers mentioned, reviews some basic facts about computer technology and computer hardware, and outlines a set of options for libraries considering acquiring a computer system. (JL)

Clarifying the meaning of principal effectiveness as a point of departure in the development of an appraisal system in Connecticut is discussed, focusing on the reasons for an appraisal system, how effectiveness should be defined, where to find relevant information, and how best to organize such information. (SLD)