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\n\n \n \n \n \n \n \n Animal Communication in Linguistic and Cognitive Perspective.\n \n \n \n \n\n\n \n Scott-Phillips, T.; and Heintz, C.\n\n\n \n\n\n\n
Annual Review of Linguistics, 9(1): 93-111. 2023.\n
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@article{Scott-Phillips2023,\n\tauthor = {Scott-Phillips, Thom and Heintz, Christophe},\n\ttitle = {Animal Communication in Linguistic and Cognitive Perspective},\n\tjournal = {Annual Review of Linguistics},\n\tvolume = {9},\n\tnumber = {1},\n\tpages = {93-111},\n\tyear = {2023},\n\tdoi = {10.1146/annurev-linguistics-030421-061233},\n\tkeywords={communication},\n\turl = {https://doi.org/10.1146/annurev-linguistics-030421-061233},\n\tabstract = { Detailed comparative studies have revealed many surface similarities between linguistic communication and the communication of nonhumans. How should we interpret these discoveries in linguistic and cognitive perspective? We review the literature with a specific focus on analogy (similar features and function but not shared ancestry) and homology (shared ancestry). We conclude that combinatorial features of animal communication are analogous but not homologous to natural language. Homologies are found instead in cognitive capacities of attention manipulation, which are enriched in humans, making possible many distinctive forms of communication, including language use. We therefore present a new, graded taxonomy of means of attention manipulation, including a new class we call Ladyginian, which is related to but slightly broader than the more familiar class of Gricean interaction. Only in the latter do actors have the goal of revealing specifically informative intentions. Great ape interaction may be best characterized as Ladyginian but not Gricean. }\n}\n\n\n\n
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\n Detailed comparative studies have revealed many surface similarities between linguistic communication and the communication of nonhumans. How should we interpret these discoveries in linguistic and cognitive perspective? We review the literature with a specific focus on analogy (similar features and function but not shared ancestry) and homology (shared ancestry). We conclude that combinatorial features of animal communication are analogous but not homologous to natural language. Homologies are found instead in cognitive capacities of attention manipulation, which are enriched in humans, making possible many distinctive forms of communication, including language use. We therefore present a new, graded taxonomy of means of attention manipulation, including a new class we call Ladyginian, which is related to but slightly broader than the more familiar class of Gricean interaction. Only in the latter do actors have the goal of revealing specifically informative intentions. Great ape interaction may be best characterized as Ladyginian but not Gricean. \n
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\n\n \n \n \n \n \n Great ape interaction: Ladyginian but not Gricean.\n \n \n \n\n\n \n Scott-Phillips, T.; and Heintz, C.\n\n\n \n\n\n\n
Proceedings of the National Academy of Sciences, 120(42): e2300243120. 2023.\n
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@article{scott2023great,\n\ttitle={Great ape interaction: Ladyginian but not Gricean},\n\tauthor={Scott-Phillips, Thom and Heintz, Christophe},\n\tjournal={Proceedings of the National Academy of Sciences},\n\tvolume={120},\n\tnumber={42},\n\tpages={e2300243120},\n\tyear={2023},\n\tpublisher={National Acad Sciences},\n\tkeywords={communication},\n\tabstract={Nonhuman great apes inform one another in ways that can seem very humanlike. Especially in the gestural domain, their behavior exhibits many similarities with human communication, meeting widely used empirical criteria for intentionality. At the same time, there remain some manifest differences, most obviously the enormous range and scope of human expression. How to account for these similarities and differences in a unified way remains a major challenge. Here, we make a key distinction between the expression of intentions (Ladyginian) and the expression of specifically informative intentions (Gricean), and we situate this distinction within a ?special case of? framework for classifying different modes of attention manipulation. We hence describe how the attested tendencies of great ape interaction?for instance, to be dyadic rather than triadic, to be about the here-and-now rather than ?displaced,? and to have a high degree of perceptual resemblance between form and meaning?are products of its Ladyginian but not Gricean character. We also reinterpret video footage of great ape gesture as Ladyginian but not Gricean, and we distinguish several varieties of meaning that are continuous with one another. We conclude that the evolutionary origins of linguistic meaning lie not in gradual changes in communication systems, but rather in gradual changes in social cognition, and specifically in what modes of attention manipulation are enabled by a species? cognitive phenotype: first Ladyginian and in turn Gricean. The second of these shifts rendered humans, and only humans,language ready.},\n\tdoi={https://doi.org/10.1073/pnas.230024312}\n}\n\n\n\n
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\n Nonhuman great apes inform one another in ways that can seem very humanlike. Especially in the gestural domain, their behavior exhibits many similarities with human communication, meeting widely used empirical criteria for intentionality. At the same time, there remain some manifest differences, most obviously the enormous range and scope of human expression. How to account for these similarities and differences in a unified way remains a major challenge. Here, we make a key distinction between the expression of intentions (Ladyginian) and the expression of specifically informative intentions (Gricean), and we situate this distinction within a ?special case of? framework for classifying different modes of attention manipulation. We hence describe how the attested tendencies of great ape interaction?for instance, to be dyadic rather than triadic, to be about the here-and-now rather than ?displaced,? and to have a high degree of perceptual resemblance between form and meaning?are products of its Ladyginian but not Gricean character. We also reinterpret video footage of great ape gesture as Ladyginian but not Gricean, and we distinguish several varieties of meaning that are continuous with one another. We conclude that the evolutionary origins of linguistic meaning lie not in gradual changes in communication systems, but rather in gradual changes in social cognition, and specifically in what modes of attention manipulation are enabled by a species? cognitive phenotype: first Ladyginian and in turn Gricean. The second of these shifts rendered humans, and only humans,language ready.\n
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\n\n \n \n \n \n \n Not by intuitions alone: Institutions shape our ownership behaviour.\n \n \n \n\n\n \n Blazsek, R.; and Heintz, C.\n\n\n \n\n\n\n
Behavioral and Brain Sciences, 46: e329. 2023.\n
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@article{blazsek_heintz_2023, \n\ttitle={Not by intuitions alone: Institutions shape our ownership behaviour}, \n\tvolume={46}, \n\tDOI={10.1017/S0140525X23001474},\n\tjournal={Behavioral and Brain Sciences}, \n\tpublisher={Cambridge University Press}, author={Blazsek, Reka and Heintz, Christophe}, \n\tyear={2023}, pages={e329},\n\tabstract={Every day, people make decisions about who owns what. What cognitive processes produce this? The target article emphasises the role of biologically evolved intuitions about competition and cooperation. We elaborate the role of cultural evolutionary processes for solving coordination problems. A model based fully on biological evolution misses important insights for explaining the arbitrariness and historical contingency in ownership beliefs.}\n}\n\n\n\n\n\n
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\n Every day, people make decisions about who owns what. What cognitive processes produce this? The target article emphasises the role of biologically evolved intuitions about competition and cooperation. We elaborate the role of cultural evolutionary processes for solving coordination problems. A model based fully on biological evolution misses important insights for explaining the arbitrariness and historical contingency in ownership beliefs.\n
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\n\n \n \n \n \n \n \n Communication and deniability: Moral and epistemic reactions to denials.\n \n \n \n \n\n\n \n Bonalumi, F.; Bumin, F. B.; Scott-Phillips, T.; and Heintz, C.\n\n\n \n\n\n\n
Frontiers in Psychology. 2023.\n
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@article{bonalumi2022communication,\n\ttitle={Communication and deniability: Moral and epistemic reactions to denials},\n\tauthor={Bonalumi, Francesca and Bumin, Feride Belma and Scott-Phillips, Thom and Heintz, Christophe},\n\tyear={2023},\n\tjournal={Frontiers in Psychology},\n\tpublisher={Frontiers},\n\tdoi={https://doi.org/10.3389/fpsyg.2022.1073213},\n\turl_pdf={https://psyarxiv.com/rhsyk/download/?format=pdf},\n\tkeywords={communication},\n\tabstract={People often deny having meant what the audience understood. Such denials occur in both interpersonal and institutional contexts, such as in political discourse, the interpretation of laws and the perception of lies. In practice, denials have a wide range of possible effects on the audience, such as conversational repair, reinterpretation of the original utterance, moral judgements about the speaker, and rejection of the denial. When are these different reactions triggered? What factors make denials credible? There are surprisingly few experimental studies directly targeting such questions. Here, we present two pre-registered experiments focusing on (i) the speaker?s incentives to mislead their audience, and (ii) the impact of speaker denials on audiences? moral and epistemic assessments of what has been said. We find that the extent to which speakers are judged responsible for the audience?s interpretations is modulated by their (the speakers?) incentives to mislead, but not by denials themselves. We also find that people are more willing than we expected to revise their interpretation of the speaker?s utterance when they learn that the ascribed meaning is false, regardless of whether the speaker is known to have had incentives to deceive their audience. In general, these findings are consistent with the idea that communicators are held responsible for the cognitive effects they trigger in their audience; rather than being responsible for, more narrowly, only the effects of what was ?literally? said. In light of our findings, we present a new, cognitive analysis of how audiences react to denials, drawing in particular on the Relevance Theory approach to communication. We distinguish in particular: (a) the spontaneous and intuitive re-interpretation of the original utterance in light of a denial; (b) the attribution of responsibility to the speaker for the cognitive effects of what is communicated; and (c) the reflective attribution of a particular intention to the speaker, which include argumentative considerations, higher-order deniability and reputational concerns. Existing experimental work, including our own, aims mostly\tat (a) and (b), and does not adequately control for (c). Deeper understanding of what can be credibly denied will be hindered unless and until this methodological problem is resolved.}\n}\n\n\n
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\n People often deny having meant what the audience understood. Such denials occur in both interpersonal and institutional contexts, such as in political discourse, the interpretation of laws and the perception of lies. In practice, denials have a wide range of possible effects on the audience, such as conversational repair, reinterpretation of the original utterance, moral judgements about the speaker, and rejection of the denial. When are these different reactions triggered? What factors make denials credible? There are surprisingly few experimental studies directly targeting such questions. Here, we present two pre-registered experiments focusing on (i) the speaker?s incentives to mislead their audience, and (ii) the impact of speaker denials on audiences? moral and epistemic assessments of what has been said. We find that the extent to which speakers are judged responsible for the audience?s interpretations is modulated by their (the speakers?) incentives to mislead, but not by denials themselves. We also find that people are more willing than we expected to revise their interpretation of the speaker?s utterance when they learn that the ascribed meaning is false, regardless of whether the speaker is known to have had incentives to deceive their audience. In general, these findings are consistent with the idea that communicators are held responsible for the cognitive effects they trigger in their audience; rather than being responsible for, more narrowly, only the effects of what was ?literally? said. In light of our findings, we present a new, cognitive analysis of how audiences react to denials, drawing in particular on the Relevance Theory approach to communication. We distinguish in particular: (a) the spontaneous and intuitive re-interpretation of the original utterance in light of a denial; (b) the attribution of responsibility to the speaker for the cognitive effects of what is communicated; and (c) the reflective attribution of a particular intention to the speaker, which include argumentative considerations, higher-order deniability and reputational concerns. Existing experimental work, including our own, aims mostly at (a) and (b), and does not adequately control for (c). Deeper understanding of what can be credibly denied will be hindered unless and until this methodological problem is resolved.\n
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\n\n \n \n \n \n \n \n Expression unleashed: The evolutionary and cognitive foundations of human communication.\n \n \n \n \n\n\n \n Heintz, C.; and Scott-Phillips, T.\n\n\n \n\n\n\n
Behavioral and Brain Sciences, 46: 1-19. 2023.\n
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@article{heintz2023expression,\n\ttitle={Expression unleashed: The evolutionary and cognitive foundations of human communication},\n\tauthor={Heintz, Christophe and Scott-Phillips, Thom},\n\tjournal={Behavioral and Brain Sciences},\n\tvolume={46},\n\tpages={1-19},\n\tyear={2023},\n\tpublisher={Cambridge University Press},\n\turl_pdf={https://www.cambridge.org/core/services/aop-cambridge-core/content/view/78C4D9A7771514275AF893D668B82EF2/S0140525X22000012a.pdf/expression-unleashed-the-evolutionary-and-cognitive-foundations-of-human-communication.pdf},\n\turl_video={https://www.youtube.com/watch?v=Pg7HRjjsAWk&t=132s},\n\tdoi={https://doi.org/10.1017/S0140525X22000012},\n\tkeywords={communication},\n\tabstract={ Human expression is open-ended, versatile, and diverse, ranging from ordinary language use to painting, from exaggerated displays of affection to micro-movements that aid coordination. Here we present and defend the claim that this expressive diversity is united by an interrelated suite of cognitive capacities, the evolved functions of which are the expression and recognition of informative intentions. We describe how evolutionary dynamics normally leash communi- cation to narrow domains of statistical mutual benefit, and how expression is unleashed in humans. The relevant cognitive capacities are cognitive adaptations to living in a partner choice social ecology; and they are, correspondingly, part of the ordinarily developing human cognitive phenotype, emerging early and reliably in ontogeny. In other words, we identify distinctive features of our species? social ecology to explain how and why humans, and only humans, evolved the cognitive capacities that, in turn, lead to massive diversity and open-endedness in means and modes of expression. Language use is but one of these modes of expression, albeit one of manifestly high importance. We make cross-species com- parisons, describe how the relevant cognitive capacities can evolve in a gradual manner, and survey how unleashed expression facilitates not only language use, but also novel behaviour in many other domains too, focusing on the examples of joint action, teaching, punishment, and art, all of which are ubiquitous in human societies but relatively rare in other species. Much of this diversity derives from graded aspects of human expression, which can be used to satisfy informative intentions in creative and new ways. We aim to help reorient cognitive pragmat- ics, as a phenomenon that is not a supplement to linguistic communication and on the periphery of language science, but rather the foundation of the many of the most distinctive features of human behaviour, society, and culture.}\n}\n\n
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\n Human expression is open-ended, versatile, and diverse, ranging from ordinary language use to painting, from exaggerated displays of affection to micro-movements that aid coordination. Here we present and defend the claim that this expressive diversity is united by an interrelated suite of cognitive capacities, the evolved functions of which are the expression and recognition of informative intentions. We describe how evolutionary dynamics normally leash communi- cation to narrow domains of statistical mutual benefit, and how expression is unleashed in humans. The relevant cognitive capacities are cognitive adaptations to living in a partner choice social ecology; and they are, correspondingly, part of the ordinarily developing human cognitive phenotype, emerging early and reliably in ontogeny. In other words, we identify distinctive features of our species? social ecology to explain how and why humans, and only humans, evolved the cognitive capacities that, in turn, lead to massive diversity and open-endedness in means and modes of expression. Language use is but one of these modes of expression, albeit one of manifestly high importance. We make cross-species com- parisons, describe how the relevant cognitive capacities can evolve in a gradual manner, and survey how unleashed expression facilitates not only language use, but also novel behaviour in many other domains too, focusing on the examples of joint action, teaching, punishment, and art, all of which are ubiquitous in human societies but relatively rare in other species. Much of this diversity derives from graded aspects of human expression, which can be used to satisfy informative intentions in creative and new ways. We aim to help reorient cognitive pragmat- ics, as a phenomenon that is not a supplement to linguistic communication and on the periphery of language science, but rather the foundation of the many of the most distinctive features of human behaviour, society, and culture.\n
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