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92.
93.
Hall NJ Udell MA Dorey NR Walsh AL Wynne CD 《Journal of comparative psychology (Washington, D.C. : 1983)》2011,125(3):341-346
Spontaneous point-following behavior has been considered an indicator of advanced social cognition unique to humans. Recently, it has been suggested that a close evolutionary relationship with humans could result in similar social skills in domesticated species. An alternative view is that the mechanism is not genetic domestication alone but instead a combination of phylogenetic and ontogenetic variables. Here we test the necessity of phylogenetic domestication by investigating the point-following behavior of a captive population of nondomesticated megachiropteran bats (Pteropus pumilus, Pteropus rodricensis, Pteropus conspicillatus, Pteropus vampyrus). Three of five subjects were highly successful in following an unfamiliar human's point to a target location, providing the first empirical evidence of cross-species social referencing in bats. The three successful bats were all born in captivity and socialized to humans early in life, whereas unsuccessful bats were wild-born individuals. This study provides evidence that referential point following is not restricted to domesticated animals and indicates that early experience may be important. Megachiropteran bats may prove to be a useful model for studying social behaviors. 相似文献
94.
Anu-Katriina Pesonen Katri Räikkönen Eero KajantieKati Heinonen Markus HenrikssonJukka Leskinen Clive OsmondTom Forsén David J.P. BarkerJohan G. Eriksson 《Intelligence》2011,39(5):335
We examined the effects of early life stress (ELS) on intellectual ability in 2,725 20-year-old male participants, of whom 321 were separated temporarily (mean 1.7 years) from both their parents during World War II, at an average age of 4.3 years. Intellectual ability was tested when entering compulsory military service. The separated men had − 0.28 (95% CI − 0.39, − 0.16), − 0.13 (95% CI − 0.25, − 0.01), − 0.18 (95% CI − 0.29, − 0.06), and − 0.19 (95% CI − 0.30, − 0.07) SD units lower verbal, visuospatial, arithmetic, and composite score of intellectual ability, respectively, compared to non-separated. Participants who were separated for more than a year and between two and four years had the lowest ability scores. ELS showed most consistent associations with verbal ability, but were not limited to it. Children beyond infancy and before their school-age may be the most vulnerable to the adverse effects of the ELS. 相似文献
95.
While prior research has focused predominantly on enabling factors such as perceived usefulness in shaping users' information technology (IT) adoption/usage behaviors, this research explores the role of inhibiting factors such as user resistance to change, and their resultant impact on organizations' methods and systems. We elaborate on the interdependent and asymmetric effects of resistance to usage vis-à-vis usage enablers by postulating that resistance not only has a direct negative effect on IT usage, but also biases enabling factors such as perceived usefulness and intention to use in a negative manner. The resulting model is empirically validated with a longitudinal survey of mobile data service that supports real estate title claim processing by administrators and staff personnel at an Eastern European governmental agency. Our study advances IT usage research by demonstrating the salience of previously ignored inhibiting factors, establishing user resistance as an important construct to consider in IT usage research, and by elaborating the nomological relationships between resistance and current predictors of IT usage. We expect that these findings will provide the basis for a more comprehensive investigation of IT usage inhibitors and for building a theoretical model of user resistance. 相似文献
96.
Evidence from priming and lexical decision tasks suggests that nonwords created by transposing adjacent letter pairs (TL nonwords) are very effective in activating lexical representations of their base words, because the process of orthographic matching tolerates minor changes in letter position. However, this account disregards the possible role of sublexical processing in reading. TL nonwords are perceptually ambiguous, with lexical and sublexical processing giving rise to conflicting interpretations. The consequences of this ambiguity were investigated in a lexical decision experiment with primes that were either high or low bigram frequency TL versions of target words. Priming effects were much larger for low BF primes (e.g., pucnh-PUNCH) than for high BF primes (e.g., panit-PAINT). This finding is interpreted as evidence that lexical activation can be inhibited by competing output resulting from sublexical processing of TL letter string. We conclude that phonological processing is an important determinant of responses to TL stimuli, and we consider how this interpretation might be accommodated within the dual-route cascaded (DRC) model of word recognition. 相似文献
97.
The authors investigated the relation between motivation and flow in a sample of 327 architecture students. Specifically, they investigated the relation between flow and several levels of intrinsic and extrinsic motivation, as well as amotivation. They also assessed the need for autonomy in moderating the relation between intrinsic motivation and engagement. Results indicated a significant relation between flow experiences in academic activities and the more self-determined forms of intrinsic motivation, but not for extrinsic motivation. The need for autonomy moderated the relation between flow and intrinsic motivation. These results are discussed in the context of understanding flow as an intrinsically motivating state and a viable construct for understanding engagement. 相似文献
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99.
Cool has become the favoured language of popular culture. This paper examines the roots of cool and its evolution with reference to its relevance to marketers. In particular, the work of Bourdieu and the concepts of cultural capital and cultural intermediaries are drawn on. The importance of talking to cultural intermediaries led Seagram to carry out a research programme that examines the process of adoption of alcoholic drinks and ways of reaching ‘style leaders’. Given the problem of recruiting and researching ‘style leaders’, the research employed specialist recruiters and moderators and a combination of direct and indirect questioning. Copyright © 2002 Henry Stewart Publications. 相似文献
100.
Jill M. Sundie James C. Ward Daniel J. Beal Wynne W. Chin Stephanie Geiger‐Oneto 《Journal of Consumer Psychology》2009,19(3):356-373
Emotional antecedents of schadenfreude—joy experienced when observing another's downfall—were investigated in a status consumption context. Across 3 studies, status product failure produced schadenfreude and led to intentions to spread negative word-of-mouth (studies 1, 2), and increased negative affect and overall negative attitudes toward the status brand (study 3). Furthermore, studies 1 and 2 suggest that envy (particularly of social attention) can lead to schadenfreude by transmuting into hostile emotions. Finally, these studies suggest that schadenfreude in a consumption context can be precipitated by factors such as degree of target advantage and flaunting of the status product. 相似文献