Evidence map›Paper›PMID 33211523›Full record

ArticleJournal of experimental psychology. Learning, memory, and cognition2021

Psycholinguistic mechanisms of classifier processing in sign language.

Julia Krebs, Evie Malaia, Ronnie B Wilbur, Dietmar Roehm

Abstract read
In one paragraph

Article in Journal of experimental psychology. Learning, memory, and cognition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Low-Frequency Entrainment to Visual Motion Underlies Sign Language Comprehension.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2021
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Julia KrebsResearch Group Neurobiology of Language, Department of Linguistics, University of Salzburg.ORCID 0000-0003-4990-4142
Evie MalaiaDepartment of Communicative Disorders, University of Alabama.ORCID 0000-0002-4700-0257
Ronnie B WilburDepartment of Linguistics, Purdue University.ORCID 0000-0001-7081-9351
Dietmar RoehmResearch Group Neurobiology of Language, Department of Linguistics, University of Salzburg.ORCID 0000-0002-2370-4348

Funding

Computational Methods for the Study of American Sign Language Nonmanuals Using Very Large DatabasesR01DC014498 · NIDCD · OHIO STATE UNIVERSITY · PI MARTINEZ, ALEIX M · 2016 to 2021
$1.6M
National Science FoundationNIDCD NIH HHS R01 DC014498NIH HHS
6 · The paper itself

Abstract

Nonsigners viewing sign language are sometimes able to guess the meaning of signs by relying on the overt connection between form and meaning, or iconicity (cf. Ortega, Özyürek, & Peeters, 2020; Strickland et al., 2015). One word class in sign languages that appears to be highly iconic is classifiers: verb-like signs that can refer to location change or handling. Classifier use and meaning are governed by linguistic rules, yet in comparison with lexical verb signs, classifiers are highly variable in their morpho-phonology (variety of potential handshapes and motion direction within the sign). These open-class linguistic items in sign languages prompt a question about the mechanisms of their processing: Are they part of a gestural-semiotic system (processed like the gestures of nonsigners), or are they processed as linguistic verbs? To examine the psychological mechanisms of classifier comprehension, we recorded the electroencephalogram (EEG) activity of signers who watched videos of signed sentences with classifiers. We manipulated the sentence word order of the stimuli (subject-object-verb [SOV] vs. object-subject-verb [OSV]), contrasting the two conditions, which, according to different processing hypotheses, should incur increased processing costs for OSV orders. As previously reported for lexical signs, we observed an N400 effect for OSV compared with SOV, reflecting increased cognitive load for linguistic processing. These findings support the hypothesis that classifiers are a linguistic part of speech in sign language, extending the current understanding of processing mechanisms at the interface of linguistic form and meaning. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

Indexed as

PsycholinguisticsSign LanguageAdultElectroencephalographyEvoked PotentialsFemaleHumansMaleMiddle Aged

Identifiers

PMID33211523
PMCPMC8272559

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.