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The processing of intimately familiar and unfamiliar voices: Specific neural responses of speaker recognition and identification
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In: PLoS One (2021)
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Traitement neuronal des voix et familiarité : entre reconnaissance et identification du locuteur
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Liens entre les habiletés rythmiques et les compétences de décodage en lecture : associer les périodicités oculaires au chunking perceptif en parole lue
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The Structural Effects of Modality on the Rise of Symbolic Language: A Rebuttal of Evolutionary Accounts and a Laboratory Demonstration
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Abstract:
Why does symbolic communication in humans develop primarily in an oral medium, and how do theories of language origin explain this? Non-human primates, despite their ability to learn and use symbolic signs, do not develop symbols as in oral language. This partly owes to the lack of a direct cortico-motoneuron control of vocalizations in these species compared to humans. Yet such modality-related factors that can impinge on the rise of symbolic language are interpreted differently in two types of evolutionary storylines. (1) Some theories posit that symbolic language originated in a gestural modality, as in “sign languages.” However, this overlooks work on emerging sign and spoken languages showing that gestures and speech shape signs differently. (2) In modality-dependent theories, some emphasize the role of iconic sounds, though these lack the efficiency of arbitrary symbols. Other theorists suggest that ontogenesis serves to identify human-specific mechanisms underlying an evolutionary shift from pitch varying to orally modulated vocalizations (babble). This shift creates numerous oral features that can support efficient symbolic associations. We illustrate this principle using a sound-picture association task with 40 learners who hear words in an unfamiliar language (Mandarin) with and without a filtering of oral features. Symbolic associations arise more rapidly and accurately for sounds containing oral features compared to sounds bearing only pitch features, an effect also reported in experiments with infants. The results imply that, beyond a competence to learn and use symbols, the rise of symbolic language rests on the types of signs that a modality of expression affords.
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Keyword:
Psychology
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URL: https://doi.org/10.3389/fpsyg.2018.02300 http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6279877/
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L’effet de la familiarité sur l’identification des locuteurs : pour un perfectionnement de la parade vocale
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Analyse acoustique de la conviction exprimée dans des réponses de sondage : un raffinement des enquêtes téléphoniques
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Le chunking perceptif de la parole : sur la nature du groupement temporel et son effet sur la mémoire immédiate
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Effets des facteurs biologiques hormonaux sur la performance langagière
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Effets de la croissance des capacités respiratoires sur la longueur des énoncés et sur la diversité lexicale
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Les variables du mensonge dans la parole : une analyse discriminante
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Le chunking perceptif de la parole : sur la nature du groupement temporel et son effet sur la mémoire immédiate
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Vers un outil d'évaluation du langage préscolaire et détecteur de préalables pour l'éducation de base au Cameroun en cas de retard de langage
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Effets de la croissance des capacités respiratoires sur la longueur des énoncés et sur la diversité lexicale
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Vers un outil d'évaluation du langage préscolaire et détecteur de préalables pour l'éducation de base au Cameroun en cas de retard de langage
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Effets des facteurs biologiques hormonaux sur la performance langagière
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