Computer Literacy: "Human history becomes more and more a race between education and catastrophe." (Wells, 1920) As the computer has gained acceptance and widespread application in the workplace, the gap between the computer literate and illiterate has become more profound. Those who fail to develop a facility with the computer will constitute the lowest tier of the workforce. A subtle, but pervasive fear of technological displacement persists among many work groups. The merest suggestion of a change in the technological status quo in the workplace can provoke a "Luddite reaction" among the group whose tasks the system is meant to facilitate. This is particularly true if the proposed change is perceived (accurately or not) as a threat to jobs or power centers. The reaction of many educators to the interactive video technology constituted precisely that kind of Luddite reaction. As a response to the failure of those reactionary educators to recognize that interactive video was simply a format for an electronic book, another teaching tool to supplement the skills of the individual, Arthur Clarke rightly suggested that: "Any teacher who can be replaced by a machine -- should be" (Clarke, 1984). As a result of this teapot tempest, the development and implementation of constructive interactive video applications was constrained, and its effective contribution to the education process was significantly diminished. In expecting the cooperation of a target user group, system developers must be careful to solicit the contribution of the group to the development process, and to avoid discounting the necessary role of those users in the application itself. The initial negative reaction of the architecture profession to the CADD technologies was in response to a perceived threat to the design process. This was exacerbated by the fact that those early systems were expensive and had fairly crude graphics capabilities. As architects began to participate in the CADD development process and the technological capabilities became more sophisticated, appropriate systems did evolve. As a result, CADD has become not only a cost effective production tool, but a powerful design tool for architects. The profession has been, and will continue to be, well served by those architects who asserted themselves in this technological development process. As to those who continue to fear that they might be replaced by a machine -- they should be. Active/Reactive Postures Cautions Technological Solutions to Preservation Needs Effectiveness of Interactive Video