Lesson plan

Mp3HD

MPEG-1 Audio Layer III HD (more commonly known by its abbreviation mp3HD) was an audio compression codec developed by Technicolor, formerly known as Thomson. It featured lossless compression of audio data, and was usually backwards compatible with the MP3 format by storing two data streams in one file.

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Article summary

MPEG-1 Audio Layer III HD (more commonly known by its abbreviation mp3HD) was an audio compression codec developed by Technicolor, formerly known as Thomson. It featured lossless compression of audio data, and was usually backwards compatible with the MP3 format by storing two data streams in one file.

Key claims

  1. release date: 2009 — source: Wikipedia · confidence 0.95
  2. release date: 2011-04-08 — source: Wikipedia · confidence 0.95
  3. release date: 2011 — 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 "2009". What evidence would count against this claim?
  3. The record states that the release date is "2011-04-08". What evidence would count against this claim?
  4. The record states that the release date is "2011". What evidence would count against this claim?
  5. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  6. 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=1311442748

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