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111.
Anticipatory emotions precede behavioral outcomes and provide a means to infer interactions between emotional and cognitive processes. A number of theories hold that anticipatory emotions serve as inputs to the decision process and code the value or risk associated with a stimulus. We argue that current data do not unequivocally support this theory. We present an alternative theory whereby anticipatory emotions reflect the outcome of a decision process and serve to ready the subject for new information when making an uncertain response. We test these two accounts, which we refer to as emotions-as-input and emotions-as-outcome, in a task that allows risky stimuli to be dissociated from uncertain responses. We find that emotions are associated with responses as opposed to stimuli. This finding is contrary to the emotions-as-input perspective as it shows that emotions arise from decision processes.  相似文献   
112.
When children hear an object referred to with a label that is moderately discrepant from its appearance, they frequently make inferences about that object consistent with the label rather than its appearance. We asked whether 3-year-olds actually believe these unexpected labels (i.e., conversion) or whether their inferences simply reflect a desire to comply with the considerable experimental demands of the induction task (i.e., compliance). Specifically, we asked how likely children would be to pass an unexpected label on to another person who had not been present during the labeling event. Results showed that children who used an unexpected label as the basis for inference passed that label on to another person about as often as they could remember it. This suggests that children’s label-based inferences do reflect conversion rather than mere compliance.  相似文献   
113.
席洁  姜薇  张林军  舒华 《心理学报》2009,41(7):572-579
范畴性是言语知觉的一个显著特征,长期以来一直受到研究者的普遍关注。但汉语不同语音特征的范畴性知觉特点及其发展模式迄今为止还很少有研究涉及。本研究利用语音合成的方法分别改变辅音的送气/不送气特征和声调的基频曲线,生成语音刺激连续体,采用范畴性知觉的经典研究范式探讨了汉语正常成人被试嗓音启动时间(Voice onset time,VOT)和声调范畴性知觉的特点及不同年龄儿童的发展模式。研究结果表明:(1)成人被试对VOT和声调的知觉是范畴性的;(2)对于汉语声调特征,6岁儿童已经具有类似成人的范畴性知觉能力;而在VOT这一维度上,范畴知觉能力随着年龄发展不断精细化,但7岁儿童也尚未达到成年人的敏感程度,说明汉语VOT和声调这两个不同的语音特征经历了不同的发展模式。  相似文献   
114.
Category learning from equivalence constraints   总被引:1,自引:1,他引:0  
Information for category learning may be provided as positive or negative equivalence constraints (PEC/NEC)—indicating that some exemplars belong to the same or different categories. To investigate categorization strategies, we studied category learning from each type of constraint separately, using a simple rule-based task. We found that participants use PECs differently than NECs, even when these provide the same amount of information. With informative PECs, categorization was rapid, reasonably accurate and uniform across participants. With informative NECs, performance was rapid and highly accurate for only some participants. When given directions, all participants reached high-performance levels with NECs, but the use of PECs remained unchanged. These results suggest that people may use PECs intuitively, but not perfectly. In contrast, using informative NECs enables a potentially more accurate categorization strategy, but a less natural, one which many participants initially fail to implement—even in this simplified setting.
Rubi HammerEmail:
  相似文献   
115.
This investigation tracked changes in categorical bias (i.e., placing objects belonging to the same spatial group closer together than they really are) while 7-, 9-, and 11-year-olds and adults were learning a set of locations. Participants learned the locations of 20 objects marked by dots on the floor of an open square box divided into quadrants. At test, participants attempted to place the objects in the correct locations without the dots and boundaries. In Experiment 1, we probed categorical bias during learning by alternating learning and test trials. Categorical bias was high during the first test trial and decreased over the second and third test trials. In Experiment 2, we manipulated opportunities for learning by providing participants with either one, two, three, or four learning trials prior to test. Participants who experienced one or two learning trials exhibited more bias at test than did those who experienced four learning trials. The discussion focuses on how categorical bias emerges through interactions between the cognitive system and task structure.  相似文献   
116.
This study employed a fully cross-lagged, longitudinal model to examine reciprocal relations between representations of relationships with parents and romantic partners at ages 20 and 22. Representations were assessed with continuous measures of dismissing/avoidant and preoccupied relationship styles across the attachment and affiliation systems for parents, and across the attachment, affiliation, and caregiving systems for romantic partners. Earlier relationships with both mothers and fathers independently predicted changes in later views of romantic relationships, and earlier romantic relationships predicted changes in later views of relationships with both mothers and fathers. This evidence of a developmental system of interconnected representations across relationships has theoretical implications about the nature of working models, and practical implications alerting parents to the onset of dating as a potentially fertile context for changes in their relationships with children.  相似文献   
117.
Parasocial interaction and parasocial relationship are often conflated conceptually and methodologically, leaving researchers unclear as to which concept is being tapped. This research clarifies these concepts and experimentally compares the most common measure of parasocial interaction, the Parasocial Interaction Scale (PSI‐Scale), with a newer measure, the Experience of Parasocial Interaction Scale (EPSI‐Scale). Participants (N = 383) viewed a brief videorecording of a woman who either bodily addressed the viewer or not, then completed a questionnaire. The EPSI‐Scale was a better measure of parasocial interaction, understood as a within‐viewing experience of mutual awareness, whereas the PSI‐Scale may measure short‐ or long‐term liking, or something else. To avoid conceptual and empirical confusion, researchers must choose measures with greater care.  相似文献   
118.
The relationship between perceptual categorization and organization processes in 3‐ to 4‐month‐old infants was explored. The question was whether an invariant part abstracted during category learning could interfere with Gestalt organizational processes. Experiment 1 showed that the infants could parse a circle in accord with good continuation from visual patterns consisting of a circle and a complex polygon. In Experiments 2 and 3, however, this parsing was interfered with by a prior category familiarization experience in which infants were presented with visual patterns consisting of a pacman shape and a complex polygon. Part 1 of Experiments 2 and 3 showed that the infants recognized the pacman as familiar, and Part 2 demonstrated that the representation of the pacman blocked the subsequent parsing of the circle. The results suggest that a cognitive system of flexible feature creation can override organizational principles with which a perceptual system may come pre‐equipped.  相似文献   
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