All morphemes are not the same: accuracy and response times in a lexical decision task differentiate types of morphemes

2020 ◽  
Vol 43 (3) ◽  
pp. 329-346
Author(s):  
Donna Coch ◽  
Jianjun Hua ◽  
Allison Landers‐Nelson
2020 ◽  
Vol 15 ◽  
pp. 185-190
Author(s):  
Filiz Mergen ◽  
Gulmira Kuruoglu

A great bulk of research in the psycholinguistic literature has been dedicated to hemispheric organization of words. An overwhelming evidence suggests that the left hemisphere is primarily responsible for lexical processing. However, non-words, which look similar to real words but lack meaningful associations, is underrepresented in the laterality literature. This study investigated the lateralization of Turkish non-words. Fifty-three Turkish monolinguals performed a lexical decision task in a visual hemifield paradigm. An analysis of their response times revealed left-hemispheric dominance for non-words, adding further support to the literature. The accuracy of their answers, however, were comparable regardless of the field of presentation. The results were discussed in light of the psycholinguistic word processing views.


1995 ◽  
Vol 11 (2) ◽  
pp. 121-136 ◽  
Author(s):  
Norman Segalowitz ◽  
Vivien Watson ◽  
Sidney Segalowitz

This study illustrates, in the context of vocabulary assessment research, a procedure for analysing a single subject's variability of response times (RTs) in a simple, timed lexical decision task. Following the interpretation developed in Segalowitz and Segalowitz (1993) for RT variability as reflection of the automatic/controlled nature of underlying processing mechanisms, it was possible to draw conclusions about the extent to which second language English word recognition in this subject was subserved by automatic as opposed to controlled processes. The study also examined the development of automaticity in word recognition skill for a small, selected vocabulary as a function of reading experience during a three-week testing period. The general implications of this methodology for assessing vocabulary skill in a single case are discussed.


2021 ◽  
Vol 12 ◽  
Author(s):  
Ana Marcet ◽  
María Fernández-López ◽  
Melanie Labusch ◽  
Manuel Perea

Recent research has found that the omission of accent marks in Spanish does not produce slower word identification times in go/no-go lexical decision and semantic categorization tasks [e.g., cárcel (prison) = carcel], thus suggesting that vowels like á and a are represented by the same orthographic units during word recognition and reading. However, there is a discrepant finding with the yes/no lexical decision task, where the words with the omitted accent mark produced longer response times than the words with the accent mark. In Experiment 1, we examined this discrepant finding by running a yes/no lexical decision experiment comparing the effects for words and non-words. Results showed slower response times for the words with omitted accent mark than for those with the accent mark present (e.g., cárcel < carcel). Critically, we found the opposite pattern for non-words: response times were longer for the non-words with accent marks (e.g., cárdil > cardil), thus suggesting a bias toward a “word” response for accented items in the yes/no lexical decision task. To test this interpretation, Experiment 2 used the same stimuli with a blocked design (i.e., accent mark present vs. omitted in all items) and a go/no-go lexical decision task (i.e., respond only to “words”). Results showed similar response times to words regardless of whether the accent mark was omitted (e.g., cárcel = carcel). This pattern strongly suggests that the longer response times to words with an omitted accent mark in yes/no lexical decision experiments are a task-dependent effect rather than a genuine reading cost.


2021 ◽  
Vol 16 ◽  
pp. 205-212
Author(s):  
Filiz Mergen ◽  
Gulmira Kuruoglu

Language-emotion link has been a subject of interest for several decades. It has been studied extensively both in the monolingual and bilingual literature. However, due to the numerous factors that are at play in bilingualism, i.e. age and context of acquisition, frequency of use, there is conflicting evidence regarding the emotional load of each language of bilinguals. A great bulk of evidence leans towards the L1 as the more emotional language. This study investigates the perceived emotionality in the late learned language. Our participants (N = 57) were late bilinguals who learned their second language (English) in formal contexts after their first language (Turkish). We used a lexical decision task in which the participants determined whether the visually presented emotion words were real words or non-words. In line with the literature, we report faster response times for positive than for negative words in both languages. Also, the results showed L1 superiority in word processing.


2011 ◽  
Vol 29 (1) ◽  
pp. 93-108 ◽  
Author(s):  
Mira Müller ◽  
Julian Klein ◽  
Thomas Jacobsen

We assume that evaluative processes in response to musical stimuli can occur spontaneously without explicit demand, and that these responses are important for the emergence of emotions evoked by music. Two versions of the affective priming paradigm served to study spontaneous evaluation of music. In Experiment 1, a lexical decision task (LDT) and in Experiments 2 and 3, an evaluative decision task (EDT) was employed. A total of 20 original four-part, five-chord piano sequences with no specified harmonic resolution were used as primes. During the LDT, congruency in valence of prime-target pairs did not affect response times to the targets. However, for the EDT, significant effects of priming were obtained, indicating that spontaneous evaluations of primes must have occurred. No moderating influences of music expertise or any other person variable on spontaneous evaluation were observed. The diverging results of LDT and EDT point to the possibility that spontaneous evaluative processes are sensitive to context manipulations. Results are discussed with reference to harmonic and semantic priming studies.


1993 ◽  
Vol 36 (5) ◽  
pp. 996-1003 ◽  
Author(s):  
Jan Edwards ◽  
Margaret Lahey

This study examined the influence of nonlexical response factors on the speed of auditory lexical decisions in children and adults. Two groups of children (6- and 7-year-olds, 8- and 9-year-olds) and adults participated in three tasks: a real-word lexical decision task in which subjects were asked to say "yes" as quickly as possible to real words; a nonword lexical decision task in which subjects were asked to say "no" as quickly as possible to nonwords; and an auditory-vocal reaction time task in which subjects were asked to say "yes" or "no" to a tone. Response times on all tasks decreased with age. However, the age-related differences on the real-word lexical decision task disappeared when differences in auditory-vocal reaction times were taken into account. This result suggests that a large part of developmental differences in the speed of lexical processing may be due to nonlexical response factors.


Author(s):  
Thomas R. Aten ◽  
Leo Gugerty ◽  
Richard A. Tyrrell

ClearType™ is a software technique that uses sub-pixel addressing in an effort to increase the readability of digitized text. To evaluate whether ClearType™ improves the legibility of words relative to aliased text, 24 students performed a lexical decision task that involved brief exposures to 280 words and 280 non-words at different retinal eccentricities. Participants were significantly more accurate at identifying words with ClearType™ than without ClearType™. Accuracy was also higher with non-italicized text and when the text was centered around the fixation point. Response times did not significantly vary across these same variables. Thus ClearType™ offers a significant improvement in word legibility while not adding to the cost of display hardware.


Author(s):  
Larissa Lusnig ◽  
Ralph Radach ◽  
Markus J. Hofmann

AbstractThis work represents one of the first attempts to examine the effects of meditation on the processing of written single words. In the present longitudinal study, participants conducted a lexical decision task and rated the affective valence of nouns before and after a 7-week class in mindfulness meditation, loving-kindness meditation, or a control intervention. Both meditation groups rated the emotional valence of nouns more neutral after the interventions, suggesting a general down-regulation of emotions. In the loving-kindness group, positive words were rated more positively after the intervention, suggesting a specific intensification of positive feelings. After both meditation interventions, response times in the lexical decision task accelerated significantly, with the largest facilitation occurring in the loving-kindness group. We assume that meditation might have led to increased attention, better visual discrimination, a broadened attentional focus, and reduced mind-wandering, which in turn enabled accelerated word recognition. These results extend findings from a previous study with expert Zen meditators, in which we found that one session of advanced meditation can affect word recognition in a very similar way.


2017 ◽  
Vol 76 (2) ◽  
pp. 71-79 ◽  
Author(s):  
Hélène Maire ◽  
Renaud Brochard ◽  
Jean-Luc Kop ◽  
Vivien Dioux ◽  
Daniel Zagar

Abstract. This study measured the effect of emotional states on lexical decision task performance and investigated which underlying components (physiological, attentional orienting, executive, lexical, and/or strategic) are affected. We did this by assessing participants’ performance on a lexical decision task, which they completed before and after an emotional state induction task. The sequence effect, usually produced when participants repeat a task, was significantly smaller in participants who had received one of the three emotion inductions (happiness, sadness, embarrassment) than in control group participants (neutral induction). Using the diffusion model ( Ratcliff, 1978 ) to resolve the data into meaningful parameters that correspond to specific psychological components, we found that emotion induction only modulated the parameter reflecting the physiological and/or attentional orienting components, whereas the executive, lexical, and strategic components were not altered. These results suggest that emotional states have an impact on the low-level mechanisms underlying mental chronometric tasks.


Author(s):  
Xu Xu ◽  
Chunyan Kang ◽  
Kaia Sword ◽  
Taomei Guo

Abstract. The ability to identify and communicate emotions is essential to psychological well-being. Yet research focusing exclusively on emotion concepts has been limited. This study examined nouns that represent emotions (e.g., pleasure, guilt) in comparison to nouns that represent abstract (e.g., wisdom, failure) and concrete entities (e.g., flower, coffin). Twenty-five healthy participants completed a lexical decision task. Event-related potential (ERP) data showed that emotion nouns elicited less pronounced N400 than both abstract and concrete nouns. Further, N400 amplitude differences between emotion and concrete nouns were evident in both hemispheres, whereas the differences between emotion and abstract nouns had a left-lateralized distribution. These findings suggest representational distinctions, possibly in both verbal and imagery systems, between emotion concepts versus other concepts, implications of which for theories of affect representations and for research on affect disorders merit further investigation.


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