Potter M C, Stiefbold D, Moryadas A
Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge 02139, USA.
J Exp Psychol Learn Mem Cogn. 1998 Jan;24(1):68-100. doi: 10.1037//0278-7393.24.1.68.
A new task, double-word selection, simulated lexical ambiguity by presenting 2 words between which the reader had to choose while reading a sentence shown at 133 or 150 ms/word, following a procedure called rapid serial visual presentation. The double-word pair was presented for less than 100 ms. In immediate recall of the sentence, readers made a correct selection on most trials, both when the relevant context came before the double words and (less accurately) when the relevant context came shortly afterward (Experiments 1 and 2) or with a delay of up to 1 s (Experiment 3). Both words could often be reported if the sentence was stopped one word after the double words (Experiment 2). In Experiment 4, a single function word determined selection between double words differing in syntactic category. The results are consistent with a 2-stage modular interactive model of word perception (M. C. Potter, A. Moryadas, I. Abrams, & A. Noel, 1993) and extend this model to word selection and lexical disambiguation.
一项新任务——双词选择,通过快速序列视觉呈现程序,以133或150毫秒/词的速度呈现句子的同时,在两个单词之间让读者进行选择,以此模拟词汇歧义。双词对的呈现时间不到100毫秒。在对句子的即时回忆中,当相关语境出现在双词之前时,以及(准确性稍低)当相关语境在双词之后不久出现时(实验1和2)或延迟长达1秒时(实验3),读者在大多数试验中都做出了正确的选择。如果句子在双词之后一个单词处停止,两个单词通常都能被报告出来(实验2)。在实验4中,一个功能词决定了在句法类别不同的双词之间的选择。这些结果与单词感知的两阶段模块化交互模型(M.C.波特、A.莫利亚达斯、I.艾布拉姆斯和A.诺埃尔,1993)一致,并将该模型扩展到单词选择和词汇歧义消解。