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201.
Three experiments dealing with hemispheric specialization are presented. In Experiment 1, words and/or faces were presented tachistoscopically to the left or right of fixation. Words were more accurately identified in the right visual field and faces were more accurately identified in the left visual field. A forced choice error analysis for words indicated that errors made for word stimuli were most frequently visually similar words and this effect was particularly pronounced in the left visual field. Two additional experiments supported this finding. On the basis of the results, it was argued that word identification is a multistage process, with visual feature analysis carried out by the right hemisphere and identification and naming by the left hemisphere. In addition, Kinsbourne's attentional model of brain function was rejected in favor of an anatomical model which suggests that simultaneous processing of verbal and nonverbal information does not constrict the attention of either hemisphere. 相似文献
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203.
We investigated the interrelations between dimensions of perfectionism and measures of academic motivation and learning strategies in university students. When partial correlation analysis was employed to examine the unique relation between specific perfectionism subscales and motivation/learning scales, self-oriented perfectionism was significantly related to students’ motivation and learning strategies in positive, adaptive ways whereas socially prescribed perfectionism was related in negative, maladaptive ways. Self-oriented perfectionists were motivated primarily by extrinsic compensation for their academic work whereas socially prescribed perfectionists were more motivated by recognition from others. Self-oriented perfectionism was significantly positively associated with self-efficacy for learning and performance, adaptive metacognitive and cognitive learning strategies, and effective resource management. Socially prescribed perfectionism was associated negatively with these measures. In addition, self-oriented perfectionism was associated positively with intrinsic goal orientation for a specific course, task value, and critical thinking whereas socially prescribed perfectionism was associated with test anxiety and a decreased likelihood of help-seeking. The theoretical importance of these findings and the implications for devising strategic counseling interventions are discussed. 相似文献
204.
Four groups learnt a novel bimanual coordination movement pattern under instructions designed to manipulate focus of attention. It was predicted that instructions directing attention onto the effects of the action would facilitate learning. Three groups received demonstrations of the required 90° relative phase movement. Two of the demonstration groups also received instruction directing attention either towards the feedback (EXTERNAL), or the relationship between their arm movements and the feedback (RELATION). The third group received no attention directing instructions (DEMO). A final group was only provided with goal relevant feedback (NO DEMO). A scanning task enabled coordination bias to be assessed pre-practice. This was conducted to ensure task novelty and assign participants equally across groups based on strength of bias to in- and/or anti-phase. Acquisition rate was slower for the DEMO only group, especially compared to the EXTERNAL group. Additionally, participants biased to in-phase (as compared to anti-phase) during the scanning trial also showed high error early in practice. These differences remained in retention. Irrespective of feedback condition the DEMO group evidenced the most error in retention. However, all groups were affected by the removal of on-line feedback, although the attention-directing instructions provided during practice somewhat decreased the negative effects associated with feedback removal. Overall, the in-phase-biased participants were most affected by withdrawal of feedback. It was concluded that movement demonstrations alone do not facilitate learning of a novel coordination task, unless additional goal-directed instruction is provided. Additionally, individual differences in coordination bias pre-practice can be used to predict learning rate and quality. 相似文献
205.
北京地区中学生学习策略水平的调查研究 总被引:24,自引:1,他引:23
本研究采用中学生学习策略量表测查了542名中学生的学习策略使用情况。结果表明:(1)中学生学习策略量表有着较高的信度和效度,分量表项目间有良好的一致性。(2)从初三到高三,学生的学习策略水平没有表现出随年级增长而提高的趋势,甚至在时问管理、焦虑、信息加工等分量表方面有下降的表现。(3)女生在态度,动机,学习辅助和自我测试分量表上的得分明显高于男生;男生在信息加工分量表上的得分明显高于女生。(4)优差生在学习辅助和自我测试两个分量表上的得分没有明显差异,在其余分量表上均有显著差异。 相似文献
206.
"网恋"及其伦理问题辨析 总被引:3,自引:0,他引:3
“网恋”可划分为“网恋I”(通过网络恋爱 )和“网恋II”(纯粹的网恋 )两种类型 ,由“网恋”引发的伦理问题可分为“问题I”、“问题II”和“问题III”。这种区分有助于分辨网恋带来的不同性质的伦理问题 ,针对不同类型的网恋及其问题 ,提出不同的应对方法。 相似文献
207.
Kristy L. Soloski 《Family process》2020,59(1):288-305
For many, binge drinking behaviors start early and become a persistent pattern of use throughout the lifespan. In an effort to strengthen understanding of etiology, this study considered the mechanisms from the self-medication hypothesis and family socialization theory. The goal was to identify whether emotional distress is a potential shared mechanism that accounts for the development of binge drinking in different developmental periods. This study used the National Longitudinal Study of Adolescent to Adult Health (Add Health) dataset to examine binge drinking across time for n = 9,421 participants ranging in age from 11 to 18 (M = 15.39, SD = 1.62) at Wave I and ranging from 24 to 32 (M = 28.09, SD = 1.61) at Wave IV of the study. Using an autoregressive cross-lagged model, I examined how parent-child closeness, depressive symptoms, and binge drinking were related over three developmental periods. In examining cross-sectional and longitudinal relations, depressive symptoms were significantly related to binge drinking more often than parent-child closeness; however, results indicated the self-medication model may primarily account for concurrent drinking behaviors rather than long-term. The family socialization theory was indicated to account for some variability above and beyond the self-medication hypothesis. No indirect association between binge drinking and the parent-child relationship was detected through depressive symptoms, failing to support a shared mechanism between the two theories. The results provide support for a multifaceted assessment process for substance using clients, and support the use of Multisystemic Family Therapy, Multidimensional Family Therapy, and perhaps Attachment-Based Family Therapy. 相似文献
208.
Erin S. Isbilen Stewart M. McCauley Evan Kidd Morten H. Christiansen 《Cognitive Science》2020,44(7):e12848
The computations involved in statistical learning have long been debated. Here, we build on work suggesting that a basic memory process, chunking, may account for the processing of statistical regularities into larger units. Drawing on methods from the memory literature, we developed a novel paradigm to test statistical learning by leveraging a robust phenomenon observed in serial recall tasks: that short-term memory is fundamentally shaped by long-term distributional learning. In the statistically induced chunking recall (SICR) task, participants are exposed to an artificial language, using a standard statistical learning exposure phase. Afterward, they recall strings of syllables that either follow the statistics of the artificial language or comprise the same syllables presented in a random order. We hypothesized that if individuals had chunked the artificial language into word-like units, then the statistically structured items would be more accurately recalled relative to the random controls. Our results demonstrate that SICR effectively captures learning in both the auditory and visual modalities, with participants displaying significantly improved recall of the statistically structured items, and even recall specific trigram chunks from the input. SICR also exhibits greater test–retest reliability in the auditory modality and sensitivity to individual differences in both modalities than the standard two-alternative forced-choice task. These results thereby provide key empirical support to the chunking account of statistical learning and contribute a valuable new tool to the literature. 相似文献
209.
210.
The resurgence of interest in early childhood education has been accompanied by an active debate about the most developmentally beneficial approach to preschool instruction. Some experts and the major early childhood organizations in this country advocate a child-centered or developmentally appropriate approach, whereas other experts advocate a teacher-directed, didactic approach. Until recently, the empirical evidence available to inform this controversy has been woefully thin. This article reviews the social and theoretical parameters of this debate about preschool instruction, articulates the core dimensions that have been portrayed as distinguishing child- from teacher-directed curricula, and examines the available research that can inform the debate. Our conclusions support those who encourage the adoption of child-centered curricula. Didactic approaches appear to undermine young children's motivation in and enjoyment of school in the short term and to have either neutral or negative ramifications for long-term achievement, despite some evidence of short-term gains. 相似文献