Phonological Encoding in the Lexical Decision Task

1979 ◽  
Vol 31 (3) ◽  
pp. 489-507 ◽  
Author(s):  
Max Coltheart ◽  
Derek Besner ◽  
Jon Torfi Jonasson ◽  
Eileen Davelaar

In lexical decision experiments, subjects have difficulty in responding NO to non-words which are pronounced exactly like English words (e.g. BRANE). This does not necessarily imply that access to a lexical entry ever occurs via a phonological recoding of a visually-presented word. The phonological recoding procedure might be so slow that when the letter string presented is a word, access to its lexical entry via a visual representation is always achieved before phonological recoding is completed. If prelexical phonological recodings are produced by using grapheme-phoneme correspondence rules, such recodings can only occur for words which conform to these rules (regular words), since applications of the rules to words which do not conform to the rules (exception words) produce incorrect phonological representations. In two experiments, it was found that time to achieve lexical access (as measured by YES latency in a lexical decision task) was equivalent for regular words and exception words. It was concluded that access to lexical entries in lexical decision experiments of this sort does not proceed by sometimes or always phonologically recoding visually-presented words.

2008 ◽  
Vol 36 (4) ◽  
pp. 883-894 ◽  
Author(s):  
FABIENNE CHETAIL ◽  
STEPHANIE MATHEY

ABSTRACTThe aim of the study was to investigate the syllable activation hypothesis in French beginning readers. Second graders performed a lexical decision task in which bisyllabic words were presented in two colours that either matched the syllable boundaries or not. The data showed that the children were sensitive to syllable match and to syllable complexity. In addition, good readers were slowed down while poor readers were speeded up by syllable match. These findings suggest that syllables are functional units of lexical access in children and that syllable activation is influenced by reading level.


1977 ◽  
Vol 29 (2) ◽  
pp. 307-318 ◽  
Author(s):  
K. E. Patterson ◽  
A. J. Marcel

A possible account of the reading difficulty of certain aphasic-dyslexic patients includes the notion that they are impaired in translating the written word into a phonological code via grapheme-phoneme conversion rules. This notion was tested in two experiments, both utilizing orthographically regular non-words (like dake) as stimuli. The first experiment provides an analysis of two patients' (largely successful) attempts to repeat non-words, and their (almost totally unsuccessful) attempts to read them. Second, in a lexical decision task (is this written letter-string a word or not?), the finding that normals are slowed by non-words homophonic with real words (like flore) was replicated using a modified technique. This effect, attributable to phonological coding, was not shown by the patients. At the same time, their ability to discriminate between words and non-words was essentially intact. Consideration was given to mechanisms which might underlie such patients' correct and erroneous readings of words and non-words.


1986 ◽  
Vol 38 (2) ◽  
pp. 213-228 ◽  
Author(s):  
John Wilding

An experiment is reported which showed that in a lexical decision task semantic priming by a related preceding word and repetition of target words produce additive effects on decision latency. Previous models of lexical access and modifications of them are discussed, and it is argued that some such models predict an interaction of priming and repetition, while others are insufficiently precise to make a prediction. It is suggested that the generality of effects across tasks requiring lexical access must be established and the components of complex effects must be separated before an adequate model can be devised to account for the data.


2015 ◽  
Vol 10 (3) ◽  
pp. 339-363 ◽  
Author(s):  
Nancy Azevedo ◽  
Ruth Ann Atchley ◽  
Eva Kehayia

The current research utilizes lexical decision within an oddball ERP paradigm to study early lexical processing. Nineteen undergraduate students completed four blocks of the oddball lexical decision task (Nonword targets among Words, Word targets among Nonwords, Word targets among Pseudowords, and Pseudoword targets among Words). We observed a reliable P3 ERP component in conditions where the distinction between rare and frequent trials could be made solely based on lexical status (Words among Nonwords and Nonwords among Words). We saw a reliable P3 to rare words among frequent pseudowords, but no P3 was observed when participants were asked to detect pseudowords in the context of frequent word stimuli. We argue that this observed modulation of the P3 results is consistent with psycholinguistic literature that suggests that two criteria are available during lexical access when performing a lexicality judgement, a non-lexical criterion that relies on global activation at the word level and a lexical criterion that relies on activation of a lexical representation (Coltheart, Rastle, Perry, Langdon, & Ziegler, 2001; Grainger & Jacobs, 1996).


1980 ◽  
Vol 32 (4) ◽  
pp. 585-594 ◽  
Author(s):  
Kim Kirsner ◽  
Heather L. Brown ◽  
S. Abrol ◽  
N. K. Chadha ◽  
N. K. Sharma

Forty-eight Hindi-English bilinguals completed two blocks of trials where each trial involved presentation of a letter string requiring a lexical decision. In the first block subjects were exposed to 22 words and 11 non-words in either English or Hindi. In the second block the original words were repeated in either the same language or in the alternative language. In this block the old (repeated) words were mixed with 22 new words, and 22 non-words. Twelve subjects were included in each of the four groups given by the factorial combination of blocks and languages. Reaction time in the lexical decision task was facilitated when words were repeated in the same language (109 and 125 ms in the English-English and Hindi-Hindi groups respectively), but little or no facilitation was observed in the inter-lingual conditions (-22 and 23 ms in the Hindi-English and English-Hindi conditions respectively). The results support the view that lexical representation in bilinguals is language-specific.


2021 ◽  
Vol 66 (1) ◽  
pp. 45-60
Author(s):  
Kamil Długosz

Summary Research into cross-linguistic influence in L3 acquisition and processing has recently shown remarkable growth. However, still little is known about reverse interactions, i. e. the effects of L2 and L3 on L1. This study investigates visual cognate processing in Polish to determine whether lexical access in the dominant L1 is susceptible to the influence of the non-dominant L2 and L3. A group of 13 Polish learners of German and English participated in a lexical decision task in which both double and triple cognates were examined in comparison to control non-cognates and non-words. In line with the pattern found in most similar studies, the results reveal no cognate facilitation effect, thus indicating that L1 lexical access in multilinguals may also be selective with respect to L2 and L3. The theoretical consequences for L1 lexical processing in the multilingual mind are discussed.


Author(s):  
Pietro Spataro ◽  
Emiddia Longobardi ◽  
Daniele Saraulli ◽  
Clelia Rossi-Arnaud

The analysis of the interaction between repetition priming and age of acquisition may be used to shed further light on the question of which stages of elaboration are affected by this psycholinguistic variable. In the present study we applied this method in the context of two versions of a lexical decision task that differed in the type of non-words employed at test. When the non-words were illegal and unpronounceable, repetition priming was primarily based on the analysis of orthographic information, while phonological processes were additionally recruited only when using legal pronounceable non-words. The results showed a significant interaction between repetition priming and age of acquisition in both conditions, with priming being greater for late- than for early-acquired words. These findings support a multiple-loci account, indicating that age of acquisition influences implicit memory by facilitating the retrieval of both the orthographic and the phonological representations of studied words.


2018 ◽  
Vol 13 (3) ◽  
pp. 285-310
Author(s):  
Jeff Parker

Abstract The frequency and distribution of forms within a lexeme’s paradigm affect how quickly forms are accessed (e.g., Kostić, 1991; Milin, Filipović Đurđević, & Moscoso del Prado Martín, 2009; Moscoso del Prado Martı́n, Kostić, & Baayen, 2004). The distribution of forms across paradigms, in contrast, has received little experimental attention. Theoretical studies investigate the distribution of forms across paradigms because forms vary in how predictive they are of other (unknown) forms. Such investigations have uncovered typological tendencies (e.g., Ackerman & Malouf, 2013; Stump & Finkel, 2013) and contribute to explanations of language-specific phenomena (e.g., Sims, 2015; Parker & Sims, To appear). The intersection of these research approaches raises questions about how the distribution of forms within and across paradigms affects lexical access and representation. Based on forms of Russian nouns representing two morphosyntactic property sets and lexemes from three inflection classes, it is shown that speakers are sensitive to differences in form and morphosyntactic property set in a visual lexical decision task. In a priming task, nominative forms prime locative forms better than vice versa regardless of suffix, despite differences between the same forms in the lexical decision task. These results suggest that speakers make generalizations about forms across classes, including at the level of word forms and morphosyntactic property sets.


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