denotes the employment of situation-specific physical and abstract supports in pedagogical contexts, supports as varied as tools, activities, curricula, comments, and questions. A memex is a device in which an individual stores all his books, records, and communications, and which is mechanized so that it may be consulted with exceeding speed and flexibility. Alternatively, along a second track, one that embraces the specificity of physical scaffolding, the implications of Bushs claim become more elusive, and also more alluring. Vannevar Bush wrote in his 1945 essay entitled "As We May Think" about a hypothetical machine called a memex. It has other characteristics, of course; trails that are not frequently followed are prone to fade, items are not fully permanent, memory is transitory. Our ineptitude in getting at the record is largely caused by the artificiality of systems of indexing. Bush envisioned the memex as a supplement to mankind's memory by allowing people to interact with a machine that would store data for individuals to recall as needed. When data of any sort are placed in storage, they are filed alphabetically or numerically, and information is found (when it is) by tracing it down from subclass to subclass. As I now reflect on this exercise, cruel angel's thesis ukrainian army it strikes me that our heuristic aggregation of digital objects provided substance, shape, and support for our knowledgeable activity.
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