In an examination of the social anticipations within the technical, the idea of accessibility is prominent. It is itself a disclosure of the idea of technical interaction, that of technical subjects with technical objects. Accessibility opens the idea of interaction to one of freer access. Technical accessibility implies, on the factual side, facilitating access through designed language interventions. On the norm side there is the requirement of regulating access. The ease of implementation of planned language solutions, their implementability, comes into play, as does the technical appropriateness of the designed language interventions for the populations they are intended to serve. [For the complete volume, "A Theory of Applied Linguistics: ?magining and Disclosing the Meaning of Design. Educational Linguistics. Volume 65," see ED672528.]