Title |
Explicit warnings reduce but do not eliminate the continued influence of misinformation
|
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Published in |
Memory & Cognition, December 2010
|
DOI | 10.3758/mc.38.8.1087 |
Pubmed ID | |
Authors |
Ullrich K. H. Ecker, Stephan Lewandowsky, David T. W. Tang |
Abstract |
Information that initially is presumed to be correct, but that is later retracted or corrected, often continues to influence memory and reasoning. This occurs even if the retraction itself is well remembered. The present study investigated whether the continued influence of misinformation can be reduced by explicitly warning people at the outset that they may be misled. A specific warning--giving detailed information about the continued influence effect (CIE)--succeeded in reducing the continued reliance on outdated information but did not eliminate it. A more general warning--reminding people that facts are not always properly checked before information is disseminated--was even less effective. In an additional experiment, a specific warning was combined with the provision of a plausible alternative explanation for the retracted information. This combined manipulation further reduced the CIE but still failed to eliminate it altogether. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Germany | 1 | 25% |
United Kingdom | 1 | 25% |
Unknown | 2 | 50% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 3 | 75% |
Scientists | 1 | 25% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 6 | 2% |
Australia | 2 | <1% |
Switzerland | 1 | <1% |
Chile | 1 | <1% |
Russia | 1 | <1% |
Taiwan | 1 | <1% |
Unknown | 330 | 96% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 68 | 20% |
Student > Bachelor | 50 | 15% |
Student > Master | 49 | 14% |
Researcher | 27 | 8% |
Student > Doctoral Student | 24 | 7% |
Other | 52 | 15% |
Unknown | 72 | 21% |
Readers by discipline | Count | As % |
---|---|---|
Psychology | 132 | 39% |
Social Sciences | 45 | 13% |
Business, Management and Accounting | 18 | 5% |
Computer Science | 13 | 4% |
Arts and Humanities | 9 | 3% |
Other | 44 | 13% |
Unknown | 81 | 24% |