Lesson plan

Data Discman

The is an electronic book player developed and marketed by Sony Corporation, first introduced to Western markets in late 1991 or early 1992. The device targeted U.S. college students and international travelers but achieved limited commercial success outside Japan. In Japan, it was positioned as part of Sony’s broader "Discman" brand, originally used for portable CD players such as the D-50 released in 1984.

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Article summary

The is an electronic book player developed and marketed by Sony Corporation, first introduced to Western markets in late 1991 or early 1992. The device targeted U.S. college students and international travelers but achieved limited commercial success outside Japan. In Japan, it was positioned as part of Sony’s broader "Discman" brand, originally used for portable CD players such as the D-50 released in 1984.

Key claims

  1. release date: 1984 — source: Wikipedia · confidence 0.95

Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. The record states that the release date is "1984". What evidence would count against this claim?
  3. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  4. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

Bibliography

  1. Wikipedia https://en.wikipedia.org/w/index.php?oldid=1366051344

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