School of Psychology, University of Southampton, Southampton, England.
J Exp Psychol Learn Mem Cogn. 2013 Jul;39(4):1054-63. doi: 10.1037/a0030909. Epub 2012 Dec 17.
Participants' eye movements were tracked when reading sentences in which target word predictability was manipulated to being unpredictable from the preceding context, predictable from the sentence preceding the one in which the target word was embedded, or predictable from the adjective directly preceding the target word. Results show that there was no difference in skipping rates between the 2 predictability conditions, which were skipped more often than the neutral condition. This suggests that predictability can impact the decision of whether to skip a word to a similar degree irrespective of whether the predictability originated from the prior word or the entire preceding sentence context. This finding can only be explained by models of eye-movement control during reading that assume that word n is processed up to a high level before the decision to skip word n + 1 is made.
参与者在阅读句子时,其眼球运动被跟踪记录,这些句子中的目标词的可预测性被操纵为与前文不相关(即不可预测)、与前一个包含目标词的句子相关(即可预测)或与目标词前的形容词相关(即可预测)。结果表明,在跳过率方面,这两种可预测性条件之间没有差异,它们的跳过率均高于中性条件。这表明,可预测性可以在相似程度上影响是否跳过一个词的决策,而与可预测性是来自前一个词还是整个前文句子语境无关。这一发现只能通过阅读过程中的眼动控制模型来解释,该模型假设在做出跳过第 n + 1 个词的决定之前,词 n 已经被处理到了较高的水平。