Denney N W, Larsen J E
University of Wisconsin-Madison.
J Gerontol. 1994 Nov;49(6):P270-5. doi: 10.1093/geronj/49.6.p270.
The hypothesis that elderly individuals are less likely than young adults to connect target and contextual information was tested. Young and elderly adults were presented with a number of slides, each of which contained a word superimposed in the center of a background picture of a landscape or cityscape. Half of the subjects were told to remember the words and half were told to remember the word-and-background pairs. All subjects were then tested for their recognition memory of the word-and-background pairs. The results indicate that elderly adults have greater difficulty than young adults remembering the connections between words and background pictures but that this occurs whether the pictures are target information or contextual information. Therefore, the results of this study provide no support for the notion that elderly adults have a specific contextual encoding deficit.
关于老年人比年轻人更不容易将目标信息和情境信息联系起来的假设得到了检验。向年轻和年长的成年人展示了一些幻灯片,每张幻灯片在风景或城市风景的背景图片中心叠加了一个单词。一半的受试者被告知要记住单词,另一半被告知要记住单词与背景的配对。然后对所有受试者进行单词与背景配对的识别记忆测试。结果表明,与年轻人相比,老年人在记住单词和背景图片之间的联系方面有更大的困难,但无论图片是目标信息还是情境信息,这种情况都会发生。因此,这项研究的结果不支持老年人存在特定情境编码缺陷这一观点。