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The beginning of the first movement. Ludwig van Beethoven's Piano Sonata No. 23 in F minor, Op. 57 (colloquially known as the Appassionata, meaning "passionate" in Italian) is among the three famous piano sonatas of his middle period (the others being the Waldstein, Op. 53 and Les Adieux, Op. 81a); it was composed during 1804 and 1805, and perhaps 1806, and Beethoven dedicated it to cellist ...
It then swiftly ascends, followed by a three-note descent in the middle register and a four-note descent in the upper. This phrase is then repeated starting on B ♭ major – a whole tone lower – a device Beethoven also used for the opening of the Sonata No. 16 in G Major (Op. 31 No. 1). [3]
Albrecht von Wallenstein or von Waldstein (1583–1634), Bohemian military leader and politician, a major figure in the Thirty Years' War; Adam von Waldstein (1570–1638), Czech noble, Supreme Burgrave of the Kingdom of Bohemia; Count Ferdinand Ernst Gabriel von Waldstein (1762–1823), German noble, patron of Beethoven to whom the sonata is ...
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Overall, the SDQ has proved to have satisfactory construct and concurrent validity across a wide range of settings and samples. [ 2 ] [ 3 ] [ 4 ] It is considered a good general screening measure for attention problems, [ 5 ] although the sensitivity and specificity are not both over .80 at any single cut score, so it should not be used by ...
Difficulty level of the items (p), is assumed to be the same for each item, however, in practice, KR-21 can be applied by finding the average item difficulty across the entirety of the test. KR-21 tends to be a more conservative estimate of reliability than KR-20, which in turn is a more conservative estimate than Cronbach's α .
A trailhead signage that shows the grade of a walking path at a park in Sydney, Australia.. A trail difficulty rating system, also known as walking track grading system, walk gradings or trail grades, is a classification system for trails or walking paths based on their relative technical and physical difficulty. [1]
Instead of accumulating the stressfulness of different events, as was done in the Social Readjustment Rating Scale by Thomas Holmes and Richard Rahe, they looked at individual events in detail. [2] The schedule is made up of an interview by which as much contextual information around the event as possible is collected.