Lesson plan
URR
URR or Urr may refer to: *Urea reduction ratio, used to quantify dialysis treatment adequacy *Urr Water, a river in Scotland **Haugh of Urr, a village by the Urr Water, in the Urr parish **Motte of Urr, a "motte-and-bailey" castle near the Haugh of Urr, beside the Urr Water *Union Railroad is a name, or part of a name, that has been used by many companies, mainly in the US **Union Railroad (Pennsylvania) is possibly the only current user of that name *Underground Railroad, an informal escape network used by 19th-century black slaves in the US *Unión de Rugby de Rosario, body that rules the game of rugby union in Rosario, Argentina * Ultima Ratio Regum, a historical roguelike game
Article summary
URR or Urr may refer to: *Urea reduction ratio, used to quantify dialysis treatment adequacy *Urr Water, a river in Scotland **Haugh of Urr, a village by the Urr Water, in the Urr parish **Motte of Urr, a "motte-and-bailey" castle near the Haugh of Urr, beside the Urr Water *Union Railroad is a name, or part of a name, that has been used by many companies, mainly in the US **Union Railroad (Pennsylvania) is possibly the only current user of that name *Underground Railroad, an informal escape network used by 19th-century black slaves in the US *Unión de Rugby de Rosario, body that rules the game of rugby union in Rosario, Argentina * Ultima Ratio Regum, a historical roguelike game
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- 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.