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1.
在熟练的中文阅读中,个体阅读效率越高,词汇加工效率是否越高,目前还缺少直接证据。本研究通过记录快速读者与慢速读者在阅读含有高频或低频目标词句子时的眼动轨迹来考察该问题。结果发现,在第一遍注视时间、回视路径时间和总注视时间上,快速读者对高频词与低频词的注视时间无显著差异,但都短于慢速读者;而慢速读者对低频词的注视时间显著长于高频词。即快速读者的早期词汇识别和后期词汇整合效率都较高,不受词频影响;而慢速读者的整个词汇加工效率较低,受词频影响较大。这些结果表明两组读者的词汇加工模式具有本质差异,符合个体差异性观点与词汇质量假说。  相似文献   

2.
中文词切分的认知机制一直是心理语言学关注的焦点问题之一,研究发现中文读者可使用词素位置概率等语言学线索帮助词切分,而首、尾词素位置概率的重要程度以往研究观点并不一致。本研究通过词汇判断和眼动实验,考察中文读者对首、尾词素位置概率的利用情况。实验1a和1b采用词汇判断任务,考察在不同词频条件下词首与词尾词素位置概率对词汇识别的影响。在错误率和反应时指标上,高频词条件下词首与词尾词素位置概率效应不显著;低频词条件下词首词素位置概率效应显著,词尾词素位置概率效应不显著。实验2a和2b采用句子阅读任务,考察在自然阅读情境中被试对词素位置概率的运用。在凝视时间、回视路径时间和总注视时间指标上,低频词条件下词首词素位置概率效应显著,词尾词素位置概率效应不显著。高频词条件下词首与词尾词素位置概率效应均不显著。词汇判断和眼动证据共同表明,词素位置概率信息是中文读者重要的语言词切分线索,且与词尾词素位置概率相比,词首词素位置概率在词汇切分与识别过程中发挥的作用更大。同时,词素位置概率线索的运用会受到词频的影响,研究结果支持复合词加工的混合通达表征模型。  相似文献   

3.
操纵目标词的预测性、词频和阅读技能水平,考察句子阅读中词汇预测性对高、低阅读技能儿童眼动行为的影响,揭示其在儿童阅读发展中的作用。结果显示:儿童对高预测词的跳读率更高、注视时间更短,且预测性与词频交互影响跳读率和注视时间;预测性对高阅读技能儿童早期的跳读率影响更大,而对低阅读技能儿童晚期的再阅读时间具有更大影响。结果表明:词汇预测性影响儿童阅读的眼动行为和词汇加工,且作用大小和发生时程受阅读技能调节。  相似文献   

4.
Previous studies on parallel processing of words have demonstrated that the orthographic properties of multiple words can be processed simultaneously. However, whether parallel lexical processing (which requires attentional allocation towards a subsequent N + 1 word) is possible has been much debated. We examined this controversy in the Japanese language with the flanker lexical decision task and investigated whether the deployment of attention changed after priming with horizontal reading. Participants allocated to the priming group read short passages written in Japanese before the flanker task. The results showed that the parallel processing of a lexical property was observed after priming, which implicates that reading facilitates the attentional allocation to the right during the processing of a current word. The results suggested that strategies to allocate attention to the right are at work during reading. Furthermore, the current study points to the possibility that word processing during reading can be assessed by combining the priming procedure and flanker lexical decision task.  相似文献   

5.
本研究探讨年老化影响中文阅读中词汇加工过程的特点,包含两项实验。实验一探讨老年与青年读者在词频效应上的差异,实验二探讨老年与青年读者在语境预测性效应上的差异。结果发现:(1)相对于青年读者,老年读者注视目标词汇的时间较长、再注视回视较多、跳读较少;(2)在首次注视时间、凝视时间和眼跳参数上,年龄组别与词频之间交互作用不显著,但对目标词汇的总注视时间上,年龄组别与词频之间交互作用显著;(3)在所有注视时间指标和回视概率上,均发现年龄组别与语境预测性影响之间交互作用显著。结论:中文老年读者阅读时的词汇加工效率低于青年人;中文阅读中眼跳策略与词汇加工的年老化模式有语言特殊性特点。  相似文献   

6.
This study examined the role of words viewed in the parafoveal region during reading. In contrast to previous work, the present experiments used a reading-aloud paradigm that was postulated to encourage letter-to-sound processing, as is typical for beginning readers and for skilled readers who are reading difficult material. The three experiments in this study examined the role of orthographic and semantic information in the parafoveal region on the processing of a word in the foveal region. For this, two words, one in the foveal region and the other in the parafoveal region, were presented side by side to resemble normal reading. Participants were instructed to read aloud the word on the left side, ignoring the word on the right side. Experiments 1 and 2 showed that the presence of a word in the parafoveal region slowed naming of target words, and that this delay was attributable to linguistic interference. This pattern indicates that the information in the parafoveal region affect the processing of the target. Experiment 3 showed an effect of parafoveal semantic information on processing of the target word. In sum the results of the current study suggest that information in the parafoveal region appears to be linguistically processed but to a weaker degree than the focused word. In sum, the results of the experiments in the current study indicate that the influence of parafoveal information is quite lexical and semantic information in the parafoveal region affects processing of the target in the foveal region.  相似文献   

7.
中文阅读之句法分析历程初探   总被引:2,自引:1,他引:1  
该文报告的是香港中文大学心理学系的认知心理实验室中最近完成的两个与句法分析有关的实验。第一个实验探讨阅读中文时词汇、句法以及语意资料之触发和运用的时序问题。第二个实验研究的是中文读者所使用的句法分析策略。在两个实验中,基本的作业是让被试阅读在电脑屏幕上呈现的短文。文中每个字的阅读时间则由电脑记录作为反映阅读理解即时处理历程的指标。文中除了报告实验的结果外,还依据这些结果讨论了读者在阅读中文时所使用的句法分析策略以及句法资料的触发和使用历程。  相似文献   

8.
The results of two experiments comparing processing of function words and content words are reported. In Experiment 1, priming was present for both related function and related content word pairs, as measured in lexical decision response times. In Experiment 2, participants' eye movements were monitored as they read sentences containing either a high- or a low-frequency function or content target word. Average word length and word frequency were matched across the function and content word conditions. Function words showed frequency effects in first-fixation and gaze duration that were similar to those seen for content words. Clear differences in on-line processing of function and content words emerged in later processing measures. These differences were reflected in reading patterns and reading time measures. There was inflated processing time in the phrase immediately following a low-frequency function word, and participants made more regressions to the target word in this condition than in the other three conditions. The priming effects in lexical decision and the word frequency effects in initial processing measures in silent reading for both word types were taken as evidence of common lexical processing for function and content words. The observed differences in later processing measures in the eye-movement data were taken as evidence of differences in the role that the two word types have in sentence processing beyond the lexical level.  相似文献   

9.
从读者重复学习新词时眼动行为经历的变化,揭示儿童和成人自然阅读中新词学习能力的差异。构造双字假词作为新词,将其嵌在五个语境中,记录儿童和成人阅读时的眼动轨迹。结果发现:随着新词学习次数的递增,儿童和成人在新词上的首次注视时间呈相同变化;在对新词的凝视时间和再注视概率上,成人在第二次阅读时就大幅下降,而小学生在第四次阅读时才开始下降。表明成人新词学习能力高于儿童体现在词汇加工的相对晚期阶段。  相似文献   

10.
通过与生理年龄匹配儿童比较新词重复学习中眼跳定位模式变化的异同, 探讨发展性阅读障碍儿童在新词学习中的眼跳定位是否存在缺陷。以发展性阅读障碍儿童和生理年龄匹配儿童为被试, 采用重复学习新词范式, 结果发现:(1)与生理年龄匹配组相比, 发展性阅读障碍儿童跳入新词的眼跳距离较短、首次注视落点位置更靠近词首; (2)生理年龄匹配组儿童利用学习次数调节新词眼跳定位模式的能力高于发展性阅读障碍儿童, 即随着新词学习次数的增加, 生理年龄匹配组儿童跳入和跳出新词的眼跳距离随之增长, 首次注视落点位置更靠近词中心; 相比之下, 发展性阅读障碍儿童仅在跳出新词的眼跳距离上有所增长, 但增加幅度也显著小于生理年龄匹配组。结果表明, 发展性阅读障碍儿童在新词学习中的眼跳定位, 及利用学习次数对眼跳定位的调节上均表现出一定缺陷。  相似文献   

11.
本研究通过对比老年与青年人在阅读中词长、词频和语境预测性效应上的差异,探讨中文阅读中眼动控制的年老化问题。结果发现:(1)词长的年龄主效应显著,注视时间和首次注视位置指标上年龄与词长的交互作用显著;(2)在注视时间指标上发现了显著的词频和语境预测性效应,年龄与语境预测性之间交互作用显著。综合而言,中文阅读中老年读者的词长效应和语境预测性效应不同于青年读者,由此可见,视觉功能和词汇加工功能衰退都是中文阅读眼动控制年老化的诱发原因。  相似文献   

12.
高晓雷  李晓伟  孙敏  白学军  高蕾 《心理学报》2020,52(10):1143-1155
在不同语言文字系统中, 对于眼动控制的本质及其发生机制, 尤其是阅读过程中注意资源的分配是序列分布还是平行分布的问题, 目前仍然存在着争论和分歧。藏语是拼音文字, 但它同时又具有汉语的特点, 独具语言特色。因此, 通过对藏语阅读过程中中央凹词频对副中央凹预视效应影响这一问题的探讨, 可以在一种已有研究未曾涉及的文字系统中进一步推动上述争议的解决。本研究采用眼动记录法, 设计了两个实验。实验1操纵了中央凹词频(高频、低频), 考察藏语阅读中中央凹词的词频效应及词频延迟效应, 结果发现, 藏语阅读中存在词频效应及词频延迟效应。实验2同时操纵中央凹词频和副中央凹预视词类型, 借助边界范式, 考察藏语阅读中副中央凹预视效应及中央凹词频对副中央凹预视效应的影响, 结果发现, 藏语阅读中存在副中央凹预视效应, 且与低频中央凹词相比, 高频中央凹词对副中央凹预视效应的促进作用更大。两个实验结果表明:(1)藏语阅读中存在显著的词频效应, 且表现在词汇加工的整个过程; (2)藏语阅读中存在显著的词频延迟效应, 并贯穿于词汇加工的整个过程; (3)藏语阅读中存在显著的副中央凹预视效应, 读者能通过副中央凹预视提取到语音和字形信息。藏语阅读中中央凹词频影响副中央凹预视效应的大小, 且词频只在词汇加工的早期对形的预视信息的提取产生影响, 即在形似预视条件下高频词的预视效应更大; (4)本研究发现的词频延迟效应及副中央凹预视效应, 支持了E-Z读者模型中有关副中央凹序列加工的观点。  相似文献   

13.
摘要:为探讨在无阅读经验时,词切分线索是否促进读者的阅读与词汇识别,本研究操纵了阅读方向、词切分线索与目标词的词频。采用眼动仪记录读者的阅读过程。结果发现:阅读方向与词切分线索的交互作用显著,词切分显著地促进了从右向左呈现文本的阅读,但并不影响阅读从左向右呈现的文本;词切分条件下目标词的注视时间显著地短于无词切分条件。表明词切分线索促进了无阅读经验时的阅读,支持词切分线索的促进与文本不熟悉干扰之间权衡作用的假设。  相似文献   

14.
刘志方  仝文  张智君  赵亚军 《心理学报》2020,52(9):1031-1047
研究包含3项实验, 通过观察语境预测性与目标词汇的整词词频、词内汉字字频间交互作用, 以探讨阅读中语境预测性如何影响中文词汇加工问题。研究以双字词为例, 实验1操控目标词汇的语境预测性与整词词频, 结果发现, 语境预测性与整词词频交互作用不显著。实验2操控目标词汇的语境预测性与首字字频, 结果发现, 语境预测性与首字字频交互作用不显著。实验1和实验2的贝叶斯分析都倾向于支持交互作用不存在假设。实验3操控目标词汇的语境预测性与尾字字频, 结果发现, 语境预测性与尾字字频交互影响首次注视时间、凝视时间、总注视时间和再注视概率。由此可知, 语境预测性与整词词频、首字字频变量相对独立地影响词汇加工; 语境预测性直接影响词内汉字(尾字)的加工过程。  相似文献   

15.
副中央凹文本对阅读有非常重要的作用,考察读者在注视何时起对其加工有助于解决阅读中词汇加工方式的理论问题,当前研究结果存在很大争论。本研究采用消失文本范式,操纵词n-1和n+1的呈现时间(0m/40ms),考察读者加工两侧副中央凹信息的时程。结果发现,相比0ms,在注视早期40ms内,词n+1的呈现能够显著促进阅读加工,而词n-1未对阅读产生影响,表明右侧副中央凹信息的加工发生在注视早期,而左侧则未发生在该早期阶段。结果支持阅读眼动控制的并列加工模型。  相似文献   

16.
The present study investigated the effects of word length on eye movement behavior during initial processing of novel words while reading. Adult skilled readers’ eye movements were monitored as they read novel or known target words in sentence frames with neutral context preceding the target word. Comparable word length effects on all single-fixation measures for novel and known words suggested that both types of words were subject to similar initial encoding strategies. The impact of the absence of an existing lexical entry emerged in multiple first-pass fixation measures in the form of interactions between word length (long and short) and word type (novel and known). Specifically, readers spent significantly more first-pass time refixating long novel targets than short novel targets; however, the first-pass time spent refixating known controls did not differ as a function of length. Implications of these findings for models of eye movement control while reading, as well as for vocabulary acquisition in reading, are discussed.  相似文献   

17.
以发展性阅读障碍儿童及与其年龄和阅读能力相匹配的儿童为对象,要求他们朗读或默读正常呈现或以词间空格形式呈现的文本,采用眼动仪记录儿童的眼动轨迹,目的是探讨词边界信息的引入对三组儿童朗读和默读的影响。结果发现,相较于正常儿童,阅读障碍儿童需要更多的总注视时间和总注视次数,更短的平均眼跳距离;与默读相比,所有儿童在朗读方式下的阅读加工更困难;相较于默读,词边界信息更多促进了儿童的朗读。  相似文献   

18.
预期性是阅读研究领域中的一个热点问题,但关于预期性发生作用的加工阶段问题缺少实证考察和解释(Huettig, 2015)。本研究采用眼动追踪技术,通过对预期性和词频、预期性和笔画数在词汇识别过程中是否存在交互作用进行考察,以探讨预期性效应对词汇识别产生影响的加工阶段。结果显示,预期性和词频、预期性和笔画数之间均不存在交互作用,由此表明,预期性、词频和笔画数均独立地对中文文本阅读中的词汇识别产生显著的影响,该结果符合E-Z读者模型的研究假设。  相似文献   

19.
为探讨整词与词素加工在眼跳目标选择中的作用,本研究采用眼动追踪技术,实验1操纵了目标词的词频(高频、低频)和目标词首字字频(高频、低频);实验2操纵了目标词的词频(高频、低频)和尾字字频(高频、低频)。结果发现:首字字频不影响眼跳目标选择。尾字字频影响眼跳目标选择,当目标词为低频词时,高频尾字条件下从前目标词到目标词的眼跳长度显著地短于低频字条件;当目标词向前眼跳从尾字发出且目标词为低频词时,高频尾字下的眼跳长度显著地长于低频条件。词频影响眼跳目标选择,高频词条件下跳进和跳出目标词的眼跳长度均长于低频词条件。结果表明整词与尾字词素的加工负荷影响随后的眼跳计划,加工负荷越低随后所计划的眼跳长度越长,尾字词素的加工受整词加工的调节,整词与词素加工以混合表征的方式影响眼动控制。  相似文献   

20.
Previous studies of the effects of word characteristics on word recognition have used orthogonal combinations of word variables and have failed to consider individual differences. The present study examined word naming (Experiment 1) and lexical decision (Experiment 2) tasks using an unrestricted set of words and a correlational analysis. Individual differences were considered using a measure of the subjects’ knowledge of the English vocabulary. The results of Experiment 1 indicated that log (RT) for word naming is affected by word length, word frequency, and the number of syllables in the word; the results of Experiment 2 confirmed the effects of length and frequency but also showed that log (RT) is a function of the age at which the word is introduced to a child’s reading vocabulary. Subjects with a high vocabulary score were more rapid in Experiment 1 but were slower in Experiment 2, compared to subjects with a low vocabulary score. More importantly, high-vocabulary subjects, in both studies, were less affected by word length than the low-vocabulary subjects. The results suggest that subjects do differ in their reading strategy and that word length and word frequency may affect different stages in the word recognition process.  相似文献   

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