Margolin Sara J, Abrams Lise
Department of Psychology, University of Florida, Gainesville, FL 32611-2250, USA.
Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2007 Sep;14(5):529-44. doi: 10.1080/13825580600826462.
Young and older adults' ability to retrieve the spellings of high- and low-frequency words was assessed via tests of spelling recognition and production. One of the spelling production tests required participants to write down the correct spellings of auditorily presented words, and accuracy was used to categorize participants in both age groups as good or poor spellers. The results showed that individual spelling ability and word frequency contributed to age differences. Older adults who were poor spellers were less accurate in recognizing and producing correct spelling than young adults who were poor spellers. In contrast, no age differences occurred for good spellers. Furthermore, low-frequency words were especially difficult for young adults and poor spellers, relative to older adults and good spellers. These results indicate that aging alone is not detrimental to the processes underlying recognition or production of spelling but instead compounds existing problems caused by poor spelling.
通过拼写识别和拼写测试评估了年轻人和老年人检索高频和低频单词拼写的能力。其中一项拼写测试要求参与者写下听到的单词的正确拼写,并根据准确性将两个年龄组的参与者分为拼写能力强或弱的人。结果表明,个体的拼写能力和单词频率导致了年龄差异。拼写能力弱的老年人在识别和写出正确拼写方面比拼写能力弱的年轻人更不准确。相比之下,拼写能力强的人不存在年龄差异。此外,相对于老年人和拼写能力强的人,低频单词对年轻人和拼写能力弱的人来说尤其困难。这些结果表明,衰老本身并不会损害拼写识别或拼写过程的基础,而是会加剧由拼写能力差所导致的现有问题。