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111.
Hunt GR  Gray RD 《Animal cognition》2004,7(2):114-120
New Caledonian crows are reported to have impressive pandanus-tool manufacture abilities. These claims are based on an extensive artefact record. However, inferring behavioural and cognitive abilities without direct observation of tool manufacture is problematic. Here we report (and document on video) direct observations of a crow making and using stepped pandanus tools at Pic Ningua. We observed (1) a bias for making tools on left edges consistent with that previously found at the site, (2) faithful manufacture of a stepped design with high overall congruence in the shapes of tools, (3) the use of convergent rips to first form the tapered end working away from the trunk then the wide end working towards the trunk, (4) appropriate functional use of stepped tools by use of the leaf-edge barbs to hook food from holes, and (5) consistent holding of tools on the left side of its head when using them. Our observations verify most of the claims based on the artefact record, but the crows exact manufacture technique was slightly different to that inferred previously.Electronic Supplementary Material Supplementary material is available in the online version of this article at  相似文献   
112.
Dissemination, the second stage of Experimental Social Innovation and Dissemination (ESID) is a critical, if not defining, element of this social change model. This paper attempts to assess the extent to which community psychology has adopted and implemented ESID's dissemination focus in its training and publications. We identify four levels of commitment to dissemination: dissemination advocate, dissemination activist, dissemination researcher, and experimental dissemination researcher. Content analyses of textbooks, journal publications, and conference papers and a brief survey of doctoral training in the field were conducted. Findings suggest that the dissemination aspects of ESID have been modestly and partially implemented within the field. That is, although there is some evidence of a commitment to dissemination practice (advocate, activist), there is much less evidence of a commitment to dissemination research. The implications of these findings for the effectiveness of the ESID model and for training and practice in community psychology are discussed.  相似文献   
113.
The purpose of this study was to evaluate changes in behaviors and behavioral intentions that occurred among 342 middle-age women (M age 49.5 yr.) after participating in an Osteoporosis Prevention Program. The valid and reliable Osteoporosis Preventing Behaviors Survey (developed by Doheny and Sedlak) and a survey developed for this work were measures. Significant changes in behaviors were reported, especially increases in weight-bearing physical activity, dairy product intake, and decreases in consumption of caffeine-containing beverages. Many subjects reported intentions to increase physical activity and calcium intake. An Osteoporosis Prevention Program may help promote osteoporosis prevention behaviors, but intents must be followed up to check actual change.  相似文献   
114.
The D (dissemination) phase of the ESID model has been often overlooked in our efforts to create innovative and widespread social change. The process of replicating successful social innovations is both a prerequisite for dissemination (in order to assess the consistency of effects) and an obvious outcome of a successful dissemination effort. Fidelity, the extent to which a replicated program is implemented in a manner consistent with the original program model, is an important dimension of replication. This study was designed to provide empirical data related to three questions. Can complex social programs be implemented with fidelity? How much fidelity is appropriate or desired? What are the organizational dynamics of adoption with fidelity? Data were collected from grantees of a national replication initiative funded by the Center for Substance Abuse Prevention. Data suggest that high fidelity can be achieved, at least in the context in which programs are mandated to do so as part of the funding agreement and are given technical assistance in achieving fidelity. Secondly, programs perceived high fidelity as having positive effects on the program and its participants, a finding consistent with a limited assessment of the relationship of program outcomes and fidelity. Finally, much was learned about the human and organizational dynamics of replicating with fidelity. Implications for policy and direction regarding replication are discussed.  相似文献   
115.
The authors investigated the effects of cutting specific graphic scenes of film violence on self-reports of arousal, enjoyability, and perceptions of violence among a sample of U.S. students. In 3 studies, they varied film exposure from 1 1/2 min in the 1st study to a complete motion picture (American vs. British version of same film) in the 3rd. In all 3 studies, the participants rated the cut versions as less violent than the uncut versions. The participants distinguished quite subtle differences in levels of violence, even when the cuts were minor and contextualized within an entire movie. Cutting the movie significantly increased its enjoyability for the women; for the men, there was no significant difference. Cutting violent films made no difference in arousal for the men but substantially lowered self-report levels of arousal for the women.  相似文献   
116.
Hosie  J. A.  Gray  C. D.  Russell  P. A.  Scott  C.  Hunter  N. 《Motivation and emotion》1998,22(4):293-313
This paper reports the results of three tasks comparing the development of the understanding of facial expressions of emotion in deaf and hearing children. Two groups of hearing and deaf children of elementary school age were tested for their ability to match photographs of facial expressions of emotion, and to produce and comprehend emotion labels for the expressions of happiness, sadness, anger, fear, disgust, and surprise. Accuracy data showed comparable levels of performance for deaf and hearing children of the same age. Happiness and sadness were the most accurately matched expressions and the most accurately produced and comprehended labels. Anger was the least accurately matched expression and the most poorly comprehended emotion label. Disgust was the least accurately labeled expression; however, deaf children were more accurate at labeling this expression, and also at labeling fear, than hearing children. Error data revealed that children confused anger with disgust, and fear with surprise. However, the younger groups of deaf and hearing children also showed a tendency to confuse the negative expressions of anger, disgust, and fear with sadness. The results suggest that, despite possible differences in the early socialisation of emotion, deaf and hearing children share a common understanding of the emotions conveyed by distinctive facial expressions.  相似文献   
117.
The author explores another major anxiety-relieving resistance, namely, the re-externalized and transferred fantasy of authority figures offering affectionate approval, with implicit permission for openness and disclosure. The conditions the patient experiences as safe for exposure of conflictual material are based on fantasy, not on a realistic sense of permission from analysis of resistance. Wider-scope therapeutic attention appears to create natural obstacles to an interest in the analysis of the ego's superego activities from which less vulnerable patients could benefit. The author presents clinical examples of the analysis of this second type of transference of defense and discusses the implications for unifying diverse theories.  相似文献   
118.
The media is increasingly blamed for inflaming political animosity, but it may also bridge partisan divides—with the right strategies. Past research highlights the outgroup-experience effect: Sharing personal experiences (and not facts) helps to reduce partisan animosity. However, sharing facts is a pillar of good journalism and is essential for mediated political communication. Across four studies in two countries, we show that journalists, and citizens on social media sites, can share facts about contentious political issues (gun and climate policy), while simultaneously increasing tolerance and reducing dehumanization of political opponents. We extend the outgroup-experience effect by introducing factual content alongside personal experiences of political adversaries (i.e., a combination approach). These effects are replicated in both the United States and Germany although in Germany the personal experience intervention is only beneficial for people with more extreme attitudes.  相似文献   
119.
It is argued that the moral theory undergirding J.S. Mill's argumentin On Liberty is a species of perfectionism rather than any kind of utilitarianism. The conception of human flourishing that itinvokes is one in which the goods of personal autonomy and individualityare central. If this conception is to be more than the expression ofa particular cultural ideal it needs the support of an empiricallyplausible view of human nature and a defensible interpretation ofhistory. Neither of these can be found in Mill. Six traditionalcriticisms of Mill's argument are assessed. It is concluded thatin addition to depending on implausible claims about human natureand history Mill's conception of the good contains disablingincommensurabilities. It is argued that these difficulties andincommensurabilities plague later liberal thinkers such as IsaiahBerlin and Joseph Raz who have sought to ground liberalism in avalue-pluralist ethical theory. No thinker in Mill's liberal posterity has been able to demonstrate the universal authority of liberal ideals.  相似文献   
120.
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