The Unkindness of Ravens The Unkindness of Ravens The Unkindness of Ravens is a 2016 Scottish horror film directed by Lawrie Brewster and starring Jamie Scott Gordon as a veteran that comes face to face with demonic ravens. The film had its world premiere on 27 August 2016 at the London FrightFest Film Festival. Prior to its release the horror website Bloody Disgusting marked "The Unkindness of Ravens" as one of their "10 Must-See Independent Horror Films of 2016". In November 2015 Brewster released a promotional video showing people dressed in raven costumes from the film pranking walkers and sightseers in Scotland. Andrew (Jamie
Collectively exhaustive events The following appears as a footnote on page 23 of Couturat's text, "The Algebra of Logic" (1914): In Stephen Kleene's discussion of cardinal numbers, in "Introduction to Metamathematics" (1952), he uses the term "mutually exclusive" together with "exhaustive": Collectively exhaustive events In probability theory and logic, a set of events is jointly or collectively exhaustive if at least one of the events must occur. For example, when rolling a six-sided die, the events 1, 2, 3, 4, 5, and 6 (each consisting of a single outcome) are collectively exhaustive, because they encompass the entire range of possible outcomes. Another way