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1.
This study examines the relationship between late adolescents' identity status and their memories of their relationships to their parents. One hundred male and female undergraduates completed two questionnaires. The first assessed subjects' retrospective perceptions of their affective relationships with parents across five age periods: 1 to 5 years, 5 to 10 years, 10 to 15 years, 15 to 20 years, and the present. The second questionnaire, the Extended Objective Measure of Ego Identity Status, assessed subjects' current identity status. Trend analyses revealed: (1) a significant quadratic trend in identity committed subjects' ratings of the amount of love they felt for mother across the five age periods, and (2) a significant linear trend of increasing love from mother. In contrast, uncommitted subjects showed significant linear trends of decreasing love both for and from their mothers. Results are interpreted as evidence of the importance of resolution of identity issues to the establishment of feelings of intimacy between late adolescents and their parents.  相似文献   
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Stage theories and empirical studies have concentrated on a few periods of childhood (e.g., age 5 to 7 years) as important times of transition. On the basis of ethnographic suggestions that the age period 8 to 10 years also involves interesting changes, the authors carried out a search of published empirical studies for findings of transitions in capabilities at 8 to 10 years. An annotated bibliography is provided summarizing the studies found in a 5-year period in three journals. The authors discuss possibilities for characterizing the transition at age 8 to 10, as well as how such a transition meshes with the concept of stage.  相似文献   
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Remembering how one learned a fact can be important in itself (e.g. for considering the value of information). However, source memory is also important, along with the temporal and perceptual information on which it is based, in giving memory an episodic or autobiographical quality. The present study investigated developmental changes in children’s ability to monitor source, in a paradigm adapted from Schacter, Harbluk and McLachlan (1984). This task, unlike previous source monitoring tasks used with children, has the potential to show the existence of a serious kind of source error called source amnesia. Children of 4, 6 and 8 years participated. They also completed measures believed to assess prefrontal function. Children showed a steady improvement with age in their ability to remember facts, but showed abrupt improvement between 4 and 6 years in their ability to monitor the source of those facts. Most notably, 4–year–old children displayed a great deal of source amnesia (i.e. errors of the kind committed by populations with frontal dysfunction), but 6– and 8–year–old children showed very few such errors. In addition, source memory was related, in some analyses although not in others, to behavioral measures often used to assess prefrontal functioning. The timing of the transition in source monitoring ability is discussed, including implications for childhood amnesia.  相似文献   
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In this review, I summarize what we know about the development of sex-related differences in spatial skills, their potential malleability, and their possible causes. Current evidence suggests that sex differences increase in size with age, at least for skills with assessments suitable for use across development. However, male advantages vary from nonexistent to substantial, depending on the skills assessed, task parameters, and culture. Training and practice can improve spatial skills, although interventions tested so far do not eliminate the male advantage (when there is one). The complex pattern of increases with age, task variation, and cultural variation challenges efforts to theorize about causation. Progress requires identifying the underlying cognitive and neural structure of the spatial domain, developing reliable and valid assessment tools suitable for use across wide age ranges, gathering large datasets from a variety of cultural settings, and identifying and investigating specific mechanisms for growth and change.  相似文献   
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Demonstrations of cognitive competence in preschool children and infants played an important role in the waning influence of Piagetian theory and the rise of nativism. Arguments and data favoring modularity have further buttressed the case for nativism. This article reviews evidence concerning early competence and modularity in the spatial and quantitative domains, as well as the role of experience in development. This evidence provides little reason to support nativist claims in either domain.  相似文献   
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Toddlers' use of metric information and landmarks to reorient   总被引:12,自引:0,他引:12  
Mobile organisms can keep track of spatial location (both their own location and that of objects in the environment) using either an external referent system or one centered on the self and updated by information about movement through space. When the latter system is disabled (e.g., by rapid turning), aspects of the external world must be used to reestablish orientation. Recently, it has been claimed that, both for rats and for human toddlers, reorientation is achieved using a geometric module that accepts only information about the metric properties of the environment (C. R. Gallistel, 1990; L. Hermer & E. S. Spelke, 1994, 1996). In a series of experiments, this paper confirms that geometric information is used for reorientation by young children, but gives reason to doubt that the use of this information is achieved using a module impenetrable to nongeometric information.  相似文献   
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We report investigations of the face processing abilities of SP, a right-handed woman who had suffered a subarachnoid haemorrhage from a right middle cerebral artery aneurysm. Although she could correctly assign visual stimuli to the 'face' category without difficulty, SP performed poorly on all other face processing, tasks, including 'closure' (Mooney faces), perception of facial expression, unfamiliar face matching, and identification of familiar faces. Identification of familiar people from nonfacial cues (names) remained relatively well-preserved, but severe impairments were evident on all face recognition tasks. Her errors mostly involved either failures to find a face familiar at all, or misidentification as another familiar person. In face-name learning tasks, there was evidence of 'covert' recognition of faces she failed to recognize overtly. SP's face processing impairment remained stable across a 20-month period of investigation, yet throughout this period she did not think that she had any problems in face recognition, and continued to show lack of insight into this impairment even when directly confronted with its consequences on formal testing. In contrast, SP showed adequate insight into other physical and cognitive impairments produced by her illness, including poor memory, hemiplegia, and hemianopia. We propose that her lack of insight into her face recognition problems involves a deficit-specific anosognosia, resulting from impairment of domain-specific monitoring abilities.  相似文献   
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Past studies have shown that men provide more cardinal information and mileage estimates than women when describing routes learned from maps. In the current study, we examined whether this sex difference would persist if more legends were added to the maps. The participants looked at maps for 3 min and then wrote down directions from memory. Their usage of cardinal directions, mileage estimates, landmarks, and left–right directions was coded and analyzed. The results showed that men and women used cardinal directions equally for the 4-legend maps, whereas men used more cardinal directions than women for 1-legend maps as shown previously. Our results suggested that subtly drawing attention to cardinal directions successfully eliminated the sex difference in usage, although a different pattern was seen for mileage estimates. The underlying mechanisms are discussed.  相似文献   
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