Now showing 1 - 10 of 12
  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","163"],["dc.bibliographiccitation.journal","Journal of Experimental Child Psychology"],["dc.bibliographiccitation.lastpage","175"],["dc.bibliographiccitation.volume","130"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Behne, Tanya"],["dc.contributor.author","Zachow, Joanna"],["dc.contributor.author","Kasbohm, Alina"],["dc.contributor.author","Rakoczy, Hannes"],["dc.date.accessioned","2017-09-07T11:52:49Z"],["dc.date.available","2017-09-07T11:52:49Z"],["dc.date.issued","2014"],["dc.description.abstract","Recent research has documented the robust tendency of children to \"over-imitate,\" that is, to copy causally irrelevant action elements in goal-directed action sequences. Different explanations for over-imitation have been proposed. Causal accounts claim that children mistakenly perceive such action elements as causally relevant and, therefore, imitate them. Affiliation accounts claim that children over-imitate to affiliate with the model. Normative accounts claim that children conceive of causally irrelevant actions as essential parts of an overarching conventional activity. These different accounts generally hold the same predictions regarding children's imitative response. However, it is possible to distinguish between them when one considers additional parameters. The normative account predicts wide-ranging flexibility with regard to action interpretation and the occurrence of over-imitation. First, it predicts spontaneous protest against norm violators who omit the causally irrelevant actions. Second, children should perform the causally irrelevant actions less frequently, and criticize others less frequently for omitting them, when the actions take place in a different context from the one of the initial demonstration. Such flexibility is not predicted by causal accounts and is predicted for only a limited range of contexts by affiliation accounts. Study 1 investigated children's own imitative response and found less over-imitation when children acted in a different context from when they acted in the same context as the initial demonstration. In Study 2, children criticized a puppet less frequently for omitting irrelevant actions when the puppet acted in a different context. The results support the notion that over-imitation is not an automatic and inflexible phenomenon."],["dc.identifier.doi","10.1016/j.jecp.2014.10.005"],["dc.identifier.gro","3151292"],["dc.identifier.pmid","25462039"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/8080"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation.issn","0022-0965"],["dc.subject","Normativity; Over-imitation; Preschoolers; Rational imitation; Social cognition; Social learning"],["dc.title","Over-imitation is not automatic: Context sensitivity in children’s overimitation and action interpretation of causally irrelevant actions"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article
    [["dc.bibliographiccitation.firstpage","417"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Animal Cognition"],["dc.bibliographiccitation.lastpage","428"],["dc.bibliographiccitation.volume","19"],["dc.contributor.author","Schmitt, Vanessa"],["dc.contributor.author","Federspiel, Ira"],["dc.contributor.author","Eckert, Johanna"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Tschernek, Laura"],["dc.contributor.author","Faraut, Lauriane"],["dc.contributor.author","Schuster, Richard"],["dc.contributor.author","Michels, Corinna"],["dc.contributor.author","Sennhenn-Reulen, Holger"],["dc.contributor.author","Bugnyar, Thomas"],["dc.contributor.author","Mussweiler, Thomas"],["dc.contributor.author","Fischer, Julia"],["dc.date.accessioned","2017-09-07T11:47:09Z"],["dc.date.available","2017-09-07T11:47:09Z"],["dc.date.issued","2016"],["dc.description.abstract","Social comparisons are a fundamental characteristic of human behaviour, yet relatively little is known about their evolutionary foundations. Adapting the co-acting paradigm from human research (Seta in J Pers Soc Psychol 42:281–291, 1982. doi:10.1037//0022-3514.42.2.281, we examined how the performance of a partner influenced subjects’ performance in long-tailed macaques (Macaca fascicularis). Using parallel testing in touch screen setups in which subjects had to discriminate familiar and novel photographs of men and women, we investigated whether accuracy and reaction time were influenced by partner performance and relationship quality (affiliate vs. non-affiliate). Auditory feedback about the alleged performance of the co-actor was provided via playback; partner performance was either moderately or extremely better or worse than subject performance. We predicted that subjects would assimilate to moderately different comparison standards as well as to affiliates and contrast away from extreme standards and non-affiliates. Subjects instantly generalized to novel pictures. While accuracy was not affected by any of the factors, long reaction times occurred more frequently when subjects were tested with a non-affiliate who was performing worse, compared to one who was doing better than them (80 % quantile worse: 5.1, better: 4.3 s). For affiliate co-actors, there was no marked effect (worse: 4.4, better: 4.6 s). In a control condition with no auditory feedback, subjects performed somewhat better in the presence of affiliates (M = 77.8 % correct) compared to non-affiliates (M = 71.1 %), while reaction time was not affected. Apparently, subjects were sensitive to partner identity and performance, yet variation in motivation rather than assimilation and contrast effects may account for the observed effects."],["dc.identifier.doi","10.1007/s10071-015-0943-4"],["dc.identifier.gro","3150634"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/7413"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation.issn","1435-9448"],["dc.subject","Co-acting paradigm; Evolution; Inequity aversion; Meta-cognition; Monkeys; Non-human primates; Social comparison processes; Social relationships"],["dc.title","Do monkeys compare themselves to others?"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","90"],["dc.bibliographiccitation.journal","Developmental Review"],["dc.bibliographiccitation.lastpage","108"],["dc.bibliographiccitation.volume","51"],["dc.contributor.author","Hoehl, Stefanie"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Schleihauf, Hanna"],["dc.contributor.author","McGuigan, Nicola"],["dc.contributor.author","Buttelmann, David"],["dc.contributor.author","Whiten, Andrew"],["dc.date.accessioned","2022-10-06T13:33:04Z"],["dc.date.available","2022-10-06T13:33:04Z"],["dc.date.issued","2019"],["dc.description.sponsorship"," http://dx.doi.org/10.13039/501100001659 Deutsche Forschungsgemeinschaft"],["dc.identifier.doi","10.1016/j.dr.2018.12.002"],["dc.identifier.pii","S0273229718300923"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/115538"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-602"],["dc.relation.issn","0273-2297"],["dc.relation.orgunit","Deutsches Primatenzentrum"],["dc.rights.uri","https://www.elsevier.com/tdm/userlicense/1.0/"],["dc.title","‘Over-imitation’: A review and appraisal of a decade of research"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","63"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Journal of Comparative Psychology"],["dc.bibliographiccitation.lastpage","75"],["dc.bibliographiccitation.volume","127"],["dc.contributor.author","Herrmann, Esther"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Hare, Brian"],["dc.contributor.author","Vaish, Amrisha"],["dc.contributor.author","Tomasello, Michael"],["dc.date.accessioned","2018-11-07T09:28:29Z"],["dc.date.available","2018-11-07T09:28:29Z"],["dc.date.issued","2013"],["dc.description.abstract","Humans make decisions about when and with whom to cooperate based on their reputations. People either learn about others by direct interaction or by observing third-party interactions or gossip. An important question is whether other animal species, especially our closest living relatives, the nonhuman great apes, also form reputations of others. In Study 1, chimpanzees, bonobos, orangutans, and 2.5-year-old human children experienced a nice experimenter who tried to give food/toys to the subject and a mean experimenter who interrupted the food/toy giving. In studies 2 and 3, nonhuman great apes and human children could only passively observe a similar interaction, in which a nice experimenter and a mean experimenter interacted with a third party. Orangutans and 2.5-year-old human children preferred to approach the nice experimenter rather than the mean one after having directly experienced their respective behaviors. Orangutans, chimpanzees, and 2.5-year-old human children also took into account experimenter actions toward third parties in forming reputations. These studies show that the human ability to form direct and indirect reputation judgment is already present in young children and shared with at least some of the other great apes."],["dc.identifier.doi","10.1037/a0028929"],["dc.identifier.isi","000315340300010"],["dc.identifier.pmid","22746158"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/30789"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Psychological Assoc"],["dc.relation.issn","0735-7036"],["dc.title","Direct and Indirect Reputation Formation in Nonhuman Great Apes (Pan paniscus, Pan troglodytes, Gorilla gorilla, Pongo pygmaeus) and Human Children (Homo sapiens)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","678"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Perspectives on Psychological Science"],["dc.bibliographiccitation.lastpage","687"],["dc.bibliographiccitation.volume","13"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Behne, Tanya"],["dc.contributor.author","Rakoczy, Hannes"],["dc.date.accessioned","2020-12-10T18:38:35Z"],["dc.date.available","2020-12-10T18:38:35Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1177/1745691618794921"],["dc.identifier.eissn","1745-6924"],["dc.identifier.issn","1745-6916"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/77379"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","The Rationality of (Over)imitation"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","85"],["dc.bibliographiccitation.journal","Cognition"],["dc.bibliographiccitation.lastpage","92"],["dc.bibliographiccitation.volume","147"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Bancken, Christin"],["dc.contributor.author","Schillmöller, Jelka"],["dc.contributor.author","Rakoczy, Hannes"],["dc.contributor.author","Behne, Tanya"],["dc.date.accessioned","2017-09-07T11:52:48Z"],["dc.date.available","2017-09-07T11:52:48Z"],["dc.date.issued","2015"],["dc.description.abstract","Children’s strong tendency to over-imitate – i.e., to reproduce causally irrelevant actions – presents a well-documented, yet puzzling, phenomenon. On first sight this instrumentally inefficient behavior seems maladaptive and different accounts have been put forward to explain it. Causal accounts claim that children are misled by an adult’s demonstration, mistake the superfluous actions as causally necessary, and therefore imitate them. Other accounts emphasize cognitive-motivational aspects underlying over-imitation, e.g. social motivations to affiliate with the model, or to adhere to normative conventions. Since all accounts predict the occurrence of over-imitation under typical conditions, different parameters and circumstances have to be considered to distinguish between them. Thus, we investigated children’s over-imitation and their spontaneous verbal reactions to a puppet’s behavior, in contexts in which a causally irrelevant action either led to the destruction of a valuable object belonging to the experimenter, or not. In addition, children saw the full action sequence being demonstrated either with an instrumental or a conventional focus. Causal accounts predict no flexibility across these contexts, because over-imitation is said to occur automatically. Normative accounts claim that different normative considerations affect children’s behavior and action parsing, and therefore predict different response patterns across conditions. We found that over-imitation was less frequent in costly and instrumental conditions. Children criticized the puppet for omitting irrelevant actions more often in the non-costly condition, but criticized her more often for performing irrelevant actions in the costly condition, often expressing their moral concern. The results support the rational normative action interpretation account of over-imitation."],["dc.identifier.doi","10.1016/j.cognition.2015.11.007"],["dc.identifier.gro","3151286"],["dc.identifier.pmid","26649758"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/8073"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.relation.issn","0010-0277"],["dc.title","Rational over-imitation: Preschoolers consider material costs and copy causally irrelevant actions selectively"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.artnumber","170889"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Royal Society Open Science"],["dc.bibliographiccitation.volume","5"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Barbarroja, Natàlia"],["dc.contributor.author","Topolinski, Sascha"],["dc.contributor.author","Fischer, Julia"],["dc.date.accessioned","2019-07-30T07:16:41Z"],["dc.date.available","2019-07-30T07:16:41Z"],["dc.date.issued","2018"],["dc.description.abstract","Different hypotheses have been put forward to explain the interaction between size perception and spatial position. To explore the evolutionary roots of these phenomena, we tested long-tailed macaques' performance in a two-choice discrimination task on a touchscreen and contrasted two hypotheses. First, a hierarchy association in which large objects are associated with top positions, due to a link between power, dominance and importance with top position. Second, a naive Aristotelian association in which large objects are associated with bottom positions, due to the experience that larger objects are heavier and thus more likely to be found at the bottom. Irrespective of training regime (positively reinforcing the small (Touch-Small) or large (Touch-Large) stimulus), the monkeys had a bias to touch the bottom compared to the top location. Individuals in the Touch-Small group took significantly longer to acquire the task, but subsequently made fewer mistakes. When presented with two stimuli of equal medium size, the Touch-Large group had a clear bias to touch the lower stimulus, while the Touch-Small group touched both locations at equal rates. Our findings point to an innate bias towards larger stimuli and a natural preference for the lower position, while the extent of interaction between size and position depends on executive control requirements of a task."],["dc.identifier.doi","10.1098/rsos.170889"],["dc.identifier.pmid","29765622"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/62163"],["dc.language.iso","en"],["dc.relation.issn","2054-5703"],["dc.title","Are monkeys intuitive Aristotelians? Associations between target size and vertical target position in long-tailed macaques"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.artnumber","20180784"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Biology Letters"],["dc.bibliographiccitation.volume","15"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Titchener, Rowan"],["dc.contributor.author","Bugnyar, Thomas"],["dc.contributor.author","Mussweiler, Thomas"],["dc.contributor.author","Fischer, Julia"],["dc.date.accessioned","2020-05-05T14:30:28Z"],["dc.date.available","2020-05-05T14:30:28Z"],["dc.date.issued","2019"],["dc.description.abstract","Humans modulate their self-evaluations and behaviour as a function of conspecific presence and performance. In this study, we tested for the presence of human-like social comparison effects in long-tailed macaques ( Macaca fascicularis). The monkeys' task was to extract food from an apparatus by pulling drawers within reach and we measured latency between drawer pulls. Subjects either worked on the task with a partner who could access the apparatus from an adjacent cage, worked in the absence of a conspecific but with food moving towards the partner's side or worked next to a partner who was denied apparatus access. We further manipulated partner performance and competitiveness of the set-up. We found no indication that long-tailed macaques compare their performance to the performance of conspecifics. They were not affected by the mere presence of the partner but they paid close attention to the partner's actions when they were consequential for food availability. If social comparison processes are present in long-tailed macaques, the present study suggests they may only manifest in situations involving direct competition and would thus be different from social comparisons in humans, which manifest also in the absence of direct competition, for example in evaluative contexts."],["dc.identifier.doi","10.1098/rsbl.2018.0784"],["dc.identifier.pmid","30890067"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/64868"],["dc.language.iso","en"],["dc.relation.eissn","1744-957X"],["dc.relation.issn","1744-9561"],["dc.title","Competition is crucial for social comparison processes in long-tailed macaques"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2014Conference Paper
    [["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Behne, Tanya"],["dc.contributor.author","Zachow, Joanna"],["dc.contributor.author","Kasbohm, Alina"],["dc.contributor.author","Rakoczy, Hannes"],["dc.date.accessioned","2018-03-27T12:26:21Z"],["dc.date.available","2018-03-27T12:26:21Z"],["dc.date.issued","2014"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/13167"],["dc.language.iso","en"],["dc.notes.preprint","yes"],["dc.notes.status","final"],["dc.relation.conference","Budapest CEU Conference on Cognitive Development 2014"],["dc.relation.eventend","11"],["dc.relation.eventlocation","Budapest"],["dc.relation.eventstart","9"],["dc.relation.iserratumof","yes"],["dc.title","Context-specificity in children‘s overimitation. The role of conventional and rational normative assumptions in the reproduction of causally irrelevant actions"],["dc.type","conference_paper"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]
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  • 2022Journal Article
    [["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Biology Letters"],["dc.bibliographiccitation.volume","18"],["dc.contributor.author","Engelmann, Jan M."],["dc.contributor.author","Herrmann, Esther"],["dc.contributor.author","Proft, Marina"],["dc.contributor.author","Keupp, Stefanie"],["dc.contributor.author","Dunham, Yarrow"],["dc.contributor.author","Rakoczy, Hannes"],["dc.date.accessioned","2022-04-01T10:00:30Z"],["dc.date.available","2022-04-01T10:00:30Z"],["dc.date.issued","2022"],["dc.description.abstract","Judgements of wrongdoing in humans often hinge upon an assessment of whether a perpetrator acted out of free choice: whether they had more than one option. The classic inhibitors of free choice are constraint (e.g. having your hands tied together) and ignorance (e.g. being unaware that an alternative exists). Here, across two studies, we investigate whether chimpanzees consider these factors in their evaluation of social action. Chimpanzees interacted with a human experimenter who handed them a non-preferred item of food, either because they were physically constrained from accessing the preferred item (Experiment 1) or because they were ignorant of the availability of the preferred item (Experiment 2). We found that chimpanzees were more likely to accept the non-preferred food and showed fewer negative emotional responses when the experimenter was physically constrained compared with when they had free choice. We did not, however, find an effect of ignorance on chimpanzee's evaluation. Freedom of choice factors into chimpanzees' evaluation of how they are treated, but it is unclear whether mental state reasoning is involved in this assessment."],["dc.identifier.doi","10.1098/rsbl.2021.0502"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/105444"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-530"],["dc.relation.eissn","1744-957X"],["dc.rights.uri","https://royalsociety.org/journals/ethics-policies/data-sharing-mining/"],["dc.title","Chimpanzees consider freedom of choice in their evaluation of social action"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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