This report discusses an iterative methodology for logical database design (LDD). The methodology includes four phases: local information-flow modeling, global information-flow modeling, conceptual schema design, and external schema modeling. These phases are intended to make maximum use of available information and user expertise, including the…

The Fox Valley Technical Institute's approach to teaching adults about computers is based on three underlying premises: there is a widespread need for adult education related to desktop computers; the needs are not the same for everyone; and to be effective, a program that addresses these needs must be flexible, pertinent, and current. (Desktop is…