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"You Get What You Give" is a song by American alternative rock band New Radicals. It was the first and most successful single from their only studio album, Maybe You've Been Brainwashed Too (1998). Released on November 3, 1998, it reached number 36 on the US Billboard Hot 100 and number eight on the Billboard Modern Rock Tracks chart.
The effect of a test on learning and teaching is a concept discussed as early as the 19th century. [1] Research into washback can be traced back to the early 1980s, when the influence of tests on teaching and learning was first seen as a potential source of bias due to the accountability of test feedback loops .
Friis & Jensen (1924) described regeneration in a set of electronic amplifiers as a case where the "feed-back" action is positive in contrast to negative feed-back action, which they mention only in passing. [12] Harold Stephen Black's classic 1934 paper first details the use of negative feedback in electronic amplifiers. According to Black:
The feedback can be controlled by using the fader to determine a volume level. The Boss DF-2 Super Feedbacker and Distortion pedal is an electronic effect unit that helps electric guitarists create feedback effects. [21] The halldorophone is an electro-acoustic string instrument specifically made to work with string based feedback. [22]
Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause and effect that forms a circuit or loop. [1] The system can then be said to feed back into itself. The notion of cause-and-effect has to be handled carefully when applied to feedback systems:
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The Ben Franklin effect is a psychological phenomenon in which people like someone more after doing a favor for them. An explanation for this is cognitive dissonance . People reason that they help others because they like them, even if they do not, because their minds struggle to maintain logical consistency between their actions and perceptions.