The irrelevant speech effect refers to the degradation of serial recall when speech sounds are presented, even if the list items are presented visually. The sounds need not be a language the participant understands, nor even a real language - human speech sounds are sufficient to produce this effect.
Read more about Irrelevant Speech Effect: Interference Hypothesis
Famous quotes containing the words irrelevant, speech and/or effect:
“The last best hope of earth, two trillion dollars in debt, is spinning out of control, and all we can do is stare at a flickering cathode-ray tube as Ollie “answers” questions on TV while the press, resolutely irrelevant as ever, asks politicians if they have committed adultery. From V-J Day 1945 to this has been, my fellow countrymen, a perfect nightmare.”
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“Self-denial is not a virtue: it is only the effect of prudence on rascality.”
—George Bernard Shaw (1856–1950)