Lesson plan

Daplex

Daplex is a computer language introduced in 1981 by David Shipman of the Computer Corporation of America. Before the fuller description of Daplex appeared in 1981, Shipman had already outlined the data model and language in an abstract presented at the 1979 ACM SIGMOD International Conference on Management of Data. Daplex was designed for creating distributed database systems and can be used as a global query language.

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Article summary

Daplex is a computer language introduced in 1981 by David Shipman of the Computer Corporation of America. Before the fuller description of Daplex appeared in 1981, Shipman had already outlined the data model and language in an abstract presented at the 1979 ACM SIGMOD International Conference on Management of Data. Daplex was designed for creating distributed database systems and can be used as a global query language.

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Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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Key claims and bibliography are generated from the same tracked claims and sources as the article page.