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1.
Words: what are they, and do animals have them?   总被引:1,自引:0,他引:1  
D Premack 《Cognition》1990,37(3):197-212
Since the word is not a well-defined entity like the sentence, one looks for findings that may help to clarify it. The effect of nonsense words on the young child's sorting of taxonomic versus thematic alternatives is said to be such a finding. A young child given, say, duck as a sample, goose and nest as alternatives, picks nest (thematic alternative), whereas the older child picks goose (taxonomic). However, if told the duck is called "ZLT" in Croatian, and asked to "find another ZLT", the young child shifts to goose. Markman and Hutchinson (1984) claim this demonstrates that young children know that words are "names of object categories" (and that this knowledge protects them against false hypotheses, facilitating their acquisition of words). In the present study, we applied the Markman et al. procedure to young "language-trained" chimpanzees. The animals were at an early stage of training, having used "words" solely in the function "X goes with Y", or "if shown X, get Y". Although these functions are notably weaker than "X is the name of a category", the animals showed a thematic-taxonomic shift, thus behaving like young children. The Markman-Hutchinson interpretation of the shift effect is unsatisfactory in two respects: (1) the shift effect can be explained without attributing any knowledge of what a word is to either creature, child or ape; more important (2), the interpretation does not address the main question: what is a "name" and what does a child think it is? We conclude with a discussion of what a word is, appealing to information retrieval on the one hand, and intention to refer on the other.  相似文献   

2.
The AGPA Institute is a two-day event organized as either a process group experience or as a special interest section group. Usually, there are both didactic and experiential components to each offering. Each year, the Institute Plenary Address is presented by an invited speaker. The plenary talk is generally an effort to highlight the challenges and opportunities embedded in the Institute process. It is also an attempt to address the emotional condition of the participants as well as a chance to highlight the structure of the Institute process.  相似文献   

3.
  • Consumer decisions to purchase fakes instead of originals has developed into a major concern for brand manufacturers worldwide. This research looks at the customers' understanding of the key concepts “original brand” and “counterfeit brand.” Using the theory of social representations helped to gain rich insight into the consumers' perception of counterfeit brands in the light of their counterpart original brands, to determine the main differences and similarities, and to identify core aspects and relative evaluations of these two concepts. Taken collectively, the results indicate that, based on single associations, respondents' mental maps of the two concepts do not overlap. It seems that they have a clear picture of what they get with the purchase of original brands versus counterfeits. Although similar attributes to evaluate “original brand” and “counterfeit brand” were used (quality and price), they contribute differently to the nature of the concepts. The benefits of both categories are strongly related to consumers' norms prevalent in their social environment.
Copyright © 2008 John Wiley & Sons, Ltd.  相似文献   

4.
Social psychological research on helping has, in part, been concerned with the intervention of bystanders into emergencies. Pertinent empirical literature does not seem to be available on what factors bystanders use to define an emergency nor the effect of such a decision on the rate of helping. A series of four studies was conducted to answer these questions. We found that (a) Emergencies are a subclass of problem situation that usually result from accidents; (b) there is a high degree of agreement concerning what problem situations are definitely an emergency; (c) emergency situations are differentiated from other problem situations by threat of harm or actual harm worsening with time, unavailability of an easy solution to the problem, and necessity of obtaining outside help to solve the problem; (d) disagreement on whether a problem situation is an emergency or not results from differing perceptions of the degree to which threat of harm or actual harm worsens with time; (e) bystanders are more likely to help in emergency than in nonemergency problem situations. The results were interpreted as indicating that the need of the victim is a salient feature used by bystanders in determining whether or not to help.  相似文献   

5.
Assigned 73 children, ages 7 to 14, to 1 of 3 groups (anxious, clinical control, and nonclinical control) according to their diagnostic status. Within the anxious group, children were assigned to 1 of 2 further groups on the basis of self-reported parental anxiety--either the child anxiety only group or the child + parent anxiety group. All children completed an experimental task (giving a brief talk in front of a video camera), which was the focus for a series of structured family discussions between the child and his or her parents. The aims of the study were to measure and compare across groups (a) the evaluations of children and their parents regarding the child's predicted anxiety and skill level and (b) the effect of the family discussion on children's expectations. Results indicated that, prior to the family discussion, anxious children's expectations of their future performance did not differ from those of control children. Similarly, there were no differences in children's expectations between the child anxiety group and the child + parent anxiety group. Second, compared to mothers in the child anxiety group, mothers in the child + parent anxiety group expected that their children would be more anxious and more likely to choose an avoidant problem solution (but not less skilled). Finally, the family discussion was found to produce no changes in anxious children's expectations of their future performance. The implications of these findings are discussed.  相似文献   

6.
Villar F  Triadó C  Solé C  Osuna MJ 《Psicothema》2006,18(1):149-155
This study is aimed at exploring daily and desired activity patterns in a sample of older people, as well as at examining some influence factors and their relationships to life satisfaction. Our sample was made of 154 retired people living in urban areas and whose age was greater than 60 years old. Data about activities were gathered by means of an interview while life satisfaction scores were obtained by applying LSI scale. Our results show how the pattern of activities that our participants say to have done yesterday is quite similar to an ideal pattern, although in the ideal day time spent with other people is far greater. Factors like gender and economic and educational level have an influence on patters of activity, especially on instrumental and leisure ones. The difference between yesterday and ideal activities was negatively related to life satisfaction. Such a relationship was modest, but reached statistical significance.  相似文献   

7.
Do apes and children know what they have seen?   总被引:5,自引:5,他引:0  
Chimpanzees and young children understand much about what other individuals have and have not seen. This study investigates what they understand about their own visual perception. Chimpanzees, orangutans, and 2.5-year-old children were presented with a finding game in which food or stickers were hidden in one of two or three tubes. We varied whether subjects saw the baiting of the tubes, whether subjects could see through the tubes, and whether there was a delay between baiting and presentation of the tubes to subjects. We measured not only whether subjects chose the correct tube but also, more importantly, whether they spontaneously looked into one or more of the tubes before choosing one. Most apes and children appropriately looked into the tubes before choosing one more often when they had not seen the baiting than when they had seen the baiting. In general, they used efficient search strategies more often than insufficient or excessive ones. Implications of subjects' search patterns for their understanding of seeing and knowing in the self are discussed. Accepted after revision: 7 January 2001 Electronic Publication  相似文献   

8.
The present investigation empirically examined the relation between self-concealment and three secret typologies reported in the literature. For this aim a general population sample of 221 participants completed an online questionnaire that included the Self-concealment Scale (Larson & Chastain, 1990). Respondents also wrote down their most important secret. It was found that SC is positively associated with keeping secrets that concern convictions of personal inadequacy, sorrows, and worries that relate to oneself. In addition, it is concluded that self-concealed information refers in particular to secrets regarding personal inadequacy, sorrow, and worry. Implications for secrecy research are discussed and suggestions for future research are made.  相似文献   

9.
Motor illusions: what do they reveal about proprioception?   总被引:3,自引:0,他引:3  
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10.
In three experiments rats were given short or long preexposure (4 or 10 sessions) to two compound flavours, AX and BX, according to an intermixed or a blocked schedule. Following preexposure, aversion conditioning trials were given with AX as the conditioned stimulus (CS). In Experiments 1 and 2, retardation and summation tests were then carried out to assess the inhibitory properties of B (an Espinet procedure). In Experiment 3, test trials evaluated generalization from AX to BX (the standard perceptual learning procedure). The results showed that B performed as an inhibitor of the unconditioned stimulus (US; an Espinet effect) only after long intermixed preexposure, whereas a reliable perceptual learning effect was observed both after short and after long preeexposure. The observation that B had no detectable inhibitory properties after short preexposure casts doubt on the suggestion that inhibitory learning is responsible for perceptual learning after brief exposure to AX and BX.  相似文献   

11.
As privacy controversies have become more salient since the early 1980s, one response by policy makers has been to try to encourage consumers to demand privacy protection, by expecting goods and services to be designed with privacy‐enhancing technologies (PETs) embedded in them. But what scope is there for this? Conventional approaches to understanding consumer demand for privacy protection have not been very helpful in providing robust accounts of when consumers will want which kinds of protection. This paper offers a neo‐Durkheimian institutionalist theoretical account of the roots of consumer preferences for privacy and services with PETs in particular, which yields testable hypotheses for future research. It grounds preferences in risk perceptions, shows how distinct styles of risk perceptions are the result of distinct types of situation in social organisation, and derives typical demand curves for each of these types, before exploring the extent of mobility of preferences predicted by the theory, which in turn provides the basis for understanding the scope for persuading consumers to demand privacy‐respecting services of different types. Rooted in the sociology of knowledge and in anthropological approaches, the argument represents a challenge to psychometric, naïve empiricist and postmodernist accounts, and it offers a distinct research agenda. Copyright © 2002 Henry Stewart Publications Ltd.  相似文献   

12.
The question of whether sensitivity peaks at vowel boundaries (i.e., phoneme boundary effects) and sensitivity minima near excellent category exemplars (i.e., perceptual magnet effects) stem from the same stage of perceptual processing was examined in two experiments. In Experiment 1, participants gave phoneme identification and goodness ratings for 13 synthesized English /i/ and /e/ vowels. In Experiment 2, participants discriminated pairs of these vowels. Either the listeners discriminated the entire range of stimuli within each block of trials, or the range within each block was restricted to a single stimulus pair. In addition, listeners discriminated either one-step or two-step intervals along the stimulus series. The results demonstrated that sensitivity peaks at vowel boundaries were more influenced by stimulus range than were perceptual magnet effects; peaks in sensitivity near the /i/-/e/ boundary were reduced with restricted stimulus ranges and one-step intervals, but minima in discrimination near the best exemplars of /i/ were present in all conditions.  相似文献   

13.
Using a retrospective design, the authors assessed several different aspects of social support (perceived, received, satisfaction with received, and support seeking) in 95 spouses of cancer survivors. The goals of the investigation were to (a) describe in detail the differences between husbands and wives on these support dimensions and (b) explore whether the relation between support and adjustment was different for husbands as compared to wives. While husbands and wives were generally similar-in their general perceptions of available support and in the amount of support they reported seeking, consistent with our hypothesis, compared to husbands of breast cancer victims, wives of prostate cancer victims reported receiving more support and being more satisfied with the support they received. Measures of social support predicted husbands’reports of marital satisfaction and adjustment, but not wives’reports. Partial correlation analyses indicated that sex differences in these support-adjustment links were not attributable to differences in age, or in the time between completing treatment and participating in the study. Sex differences observed in the present study are interpreted as highlighting the need for theory development to account for the complex mechanisms underlying links between supportive transactions and marital satisfaction and adjustment.  相似文献   

14.
A number of myths exist concerning the psychological impact of breast cancer. Primary among these is the belief that women with breast cancer have greater emotional disability than individuals with other diseases or the population at large. While research has shown that women cope remarkably well with a diagnosis of breast cancer, an understanding of the key periods of anxiety and primary stressors is crucial to the overall psychological and medical management plan. While psychopharmacologic therapy may be indicated for women with breast cancer, it is rarely sufficient and should be combined with effective psychosocial interventions such as group therapy.  相似文献   

15.
The development of the term “emotional intelligence” (EI), its conceptualisation and three attempts to measure it are outlined. The Assessing Emotions Scale is used as part of a longitudinal study with Anglican clergy in England and Wales in their 14th year in ordained ministry. Clergy by their role are expected to be pastors, counsellors and visitors. Contrary to expectations, the clergy scored lower on EI than any other group reported by the authors of the Assessing Emotions Scale.  相似文献   

16.
Despite the use of efficacious treatments for depression, individuals differ in both the degree to which they recover and the rate at which recovery occurs. Tang and colleagues found that depressed patients who had sudden improvements in their symptomatology not only maintained these gains, but also enjoyed more improvement and higher rates of recovery than those without sudden gains (J. Consulting Clin. Psychol. 67(6) (1999) 894; J. Consulting Clin. Psychol. 70(2) (2002) 444). Our study examined the role of sudden gains in a cognitive-behavioral group treatment for depression. Results indicated that 41.9% of patients experienced sudden gains. Furthermore, sudden gains occurring in the first third of treatment appear to have special importance. Participants enjoying early sudden gains had significantly larger changes in depressive symptom scores over the course of treatment than those without sudden gains and were marginally more likely to be treatment responders compared to those without early sudden gains. In contrast to Tang and DeRubeis (J. Consulting Clin. Psychol. 67(6) (1999) 894), however, sudden gains were not associated with cognitive changes.  相似文献   

17.
There is much evidence for the adaptive value of positive affect. Empirical work examining different facets of positive affect and their consequences for psychological adaptation remains sparse, however. This study (young, middle-aged, and older adults; N = 293) investigated the links between two dimensions of positive affect (positive involvement and pleasant affect) and two lifestyles (hedonic and growth related), each indicated by general value orientations, self-reported everyday activities, and activity aspirations. Structural equation models showed that pleasant affect and positive involvement constitute distinct dimensions evincing different age trends and relating differentially to hedonic and growth-related lifestyles. Specifically, pleasant affect, but not positive involvement, was related to a hedonic lifestyle, whereas positive involvement, and not pleasant affect, was associated with a growth-related lifestyle. These findings underline the importance of considering two dimensions of positive affect--pleasant feelings and positive involvement--separately when studying the link between affect and lifestyle.  相似文献   

18.
J Rotton 《Health psychology》1992,11(4):262-266
Four sets of biographical data were analyzed in order to test the hypothesis that the ability to generate humor is associated with longevity. Although steps were taken to ensure that tests had high levels of statistical power, analyses provided very little support for the idea that individuals with a well-developed sense of humor live longer than serious writers and other entertainers. In addition, a subsidiary analysis revealed that those in the business of entertaining others died at an earlier age than those in other lines of endeavor. These findings suggest that researchers should turn their attention from trait humor to the effects of humorous material.  相似文献   

19.
In our response, we clarify important theoretical differences between basic emotion and psychological construction approaches. We evaluate the empirical status of the basic emotion approach, addressing whether it requires brain localization, whether localization can be observed with better analytic tools, and whether evidence for basic emotions exists in other types of measures. We then revisit the issue of whether the key hypotheses of psychological construction are supported by our meta-analytic findings. We close by elaborating on commentator suggestions for future research.  相似文献   

20.
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