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241.
The power of Dante's Divine Comedy is unmistakable, but surprising in view of its theological structure and assumptions that are no longer current among most modern readers. This paper suggests that its power derives from the deep psychological truthfulness with which Dante deals with the painful personal crisis that underlies the poem and is his starting point. It attempts to clarify what may have constituted that crisis, and why the structure of the Comedy, and in particular its use of two guides, Virgil and Beatrice, who might be thought a somewhat incompatible pairing, point significantly to the nature of the solution Dante arrived at. In particular it suggests that the puzzling fictions to do with Statius in the Purgatorio are a clue to Dante's own difficulties in bridging the classical and Christian traditions, and that his highly original solution to these difficulties, by no means conforming to conventional Christian orthodoxy in the 13th/14th century, was needed with special urgency in a time of pervasive civil conflict.  相似文献   
242.
The present study was designed to trace the normal development of local and global processing of hierarchical visual forms. We presented pairs of hierarchical shapes to children and adults and asked them to indicate whether the two shapes were the same or different at either the global or the local level. In Experiments 1 (6-year-olds, 10-year-olds, adults) and 2 (10-year-olds, 14-year-olds, adults), we presented stimuli centrally. All age groups responded faster on global trials than local trials (global precedence effect), but the bias was stronger in children and diminished to the adult level between 10 and 14 years of age. In Experiment 3 (10-year-olds, 14-year-olds, adults), we presented stimuli in the left or right visual field so that they were transmitted first to the contralateral hemisphere. All age groups responded faster on local trials when stimuli were presented in the right visual field (left hemisphere); reaction times on global trials were independent of visual field. The results of Experiment 3 suggest that by 10 years of age the hemispheres have adult-like specialization for the processing of hierarchical shapes, at least when attention is directed to the global versus local level. Nevertheless, their greater bias in Experiments 1 and 2 suggests that 10-year-olds are less able than adults to modulate attention to the output from local versus global channels-perhaps because they are less able to ignore distractors and perhaps because the cerebral hemispheres are less able to engage in parallel processing.  相似文献   
243.
Justus T  List A 《Cognition》2005,98(1):31-51
Two priming experiments demonstrated exogenous attentional persistence to the fundamental auditory dimensions of frequency (Experiment 1) and time (Experiment 2). In a divided-attention task, participants responded to an independent dimension, the identification of three-tone sequence patterns, for both prime and probe stimuli. The stimuli were specifically designed to parallel the local-global hierarchical letter stimuli of [Navon D. (1977). Forest before trees: The precedence of global features in visual perception. Cognitive Psychology, 9, 353-383] and the task was designed to parallel subsequent work in visual attention using Navon stimuli [Robertson, L. C. (1996). Attentional persistence for features of hierarchical patterns. Journal of Experimental Psychology: General, 125, 227-249; Ward, L. M. (1982). Determinants of attention to local and global features of visual forms. Journal of Experimental Psychology: Human Perception and Performance, 8, 562-581]. The results are discussed in terms of previous work in auditory attention and previous approaches to auditory local-global processing.  相似文献   
244.
Creative use of our imagination is essential if we are to live a vibrant life. Although our use of imagination is often blocked by various fears, D. W. Winnicott's insights into play, aggression, and the use of transitional objects open up paths towards greater freedom. The sacred texts, symbols, and liturgies of our religious traditions can then become the toys which engage us in profound and re-creating soul play. Through grace and the evocative examples of our teachers, we can find ways to use our imagination more freely to deepen our spiritual life and psychological wholeness.  相似文献   
245.
People learn quickly when reasoning about causal relationships, making inferences from limited data and avoiding spurious inferences. Efficient learning depends on abstract knowledge, which is often domain or context specific, and much of it must be learned. While such knowledge effects are well documented, little is known about exactly how we acquire knowledge that constrains learning. This work focuses on knowledge of the functional form of causal relationships; there are many kinds of relationships that can apply between causes and their effects, and knowledge of the form such a relationship takes is important in order to quickly identify the real causes of an observed effect. We developed a hierarchical Bayesian model of the acquisition of knowledge of the functional form of causal relationships and tested it in five experimental studies, considering disjunctive and conjunctive relationships, failure rates, and cross-domain effects. The Bayesian model accurately predicted human judgments and outperformed several alternative models.  相似文献   
246.
Uniqueness of real-valued hierarchical classes models   总被引:1,自引:0,他引:1  
Two novel uniqueness theorems are derived for the family of hierarchical classes (HICLAS) models, a family of structural decomposition models for N-way N-mode data that imply simultaneous hierarchically organized classifications of all modes involved in the data. The theorems generalize earlier results on binary HICLAS models to the integer- and real-valued cases. In addition, they allow for a shorter and insightful proof of a result on Boolean matrix invertibility that goes back to earlier work of Luce (1952) and Rutherford (1963).  相似文献   
247.
248.
莫雷 《心理学报》2004,36(2):247-252
对Ross1987年与1989年关于样例表面概貌影响原理通达与原理运用的两项研究以及莫雷2000年针对Ross关于“表面概貌不影响原理运用”的结论所进行的研究进行了分析,然后指出,莫雷2000年根据对Ross的研究结论的质疑所做的研究是逻辑严密的,根据莫雷的实验设计及结果,可以得出“表面概貌影响了原理运用”的结论。邵文对莫雷的研究的质疑,首先是由于对心理学因果研究的基本设计逻辑不了解,同时也由于对莫雷的实验逻辑不理解,其批评是难以成立的。  相似文献   
249.
Abstract

Inference of variance components in linear mixed modeling (LMM) provides evidence of heterogeneity between individuals or clusters. When only nonnegative variances are allowed, there is a boundary (i.e., 0) in the variances’ parameter space, and regular inference statistical procedures for such a parameter could be problematic. The goal of this article is to introduce a practically feasible permutation method to make inferences about variance components while considering the boundary issue in LMM. The permutation tests with different settings (i.e., constrained vs. unconstrained estimation, specific vs. generalized test, different ways of calculating p values, and different ways of permutation) were examined with both normal data and non-normal data. In addition, the permutation tests were compared to likelihood ratio (LR) tests with a mixture of chi-squared distributions as the reference distribution. We found that the unconstrained permutation test with the one-sided p-value approach performed better than the other permutation tests and is a useful alternative when the LR tests are not applicable. An R function is provided to facilitate the implementation of the permutation tests, and a real data example is used to illustrate the application. We hope our results will help researchers choose appropriate tests when testing variance components in LMM.  相似文献   
250.
ABSTRACT

The human psyche unfolds through the internalization of the presence of the object; little by little the child makes the functions and characteristics of the object her own. Part of the internalization of the primary objects result in the superego formation. When the internalized object is reliably present, protecting and need fulfilling the superego will be formed into a benign inner structure, which has self-observing, self-regulatory and ideal forming functions. A good internal object lays the basis for a well- functioning and protective superego, whereas an object experienced as too distant and not there when needed results in internalizations which build a harsh and persecuting superego. The focus in this article is on the development of a benign superego.  相似文献   
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