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131.
作为人类历史上一种具有深远影响的信仰体系,道教文化的内容丰富多彩.对道教文化的研究应该是多角度、多层次的.其中,道教思想史研究是重要的领域. 相似文献
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Lijuan Wang Zhiyong Zhang John J. McArdle Timothy A. Salthouse 《Multivariate behavioral research》2013,48(3):476-496
Score limitation at the top of a scale is commonly termed “ceiling effect.” Ceiling effects can lead to serious artifactual parameter estimates in most data analysis. This study examines the consequences of ceiling effects in longitudinal data analysis and investigates several methods of dealing with ceiling effects through Monte Carlo simulations and empirical data analyses. Data were simulated based on a latent growth curve model with T = 5 occasions. The proportion of the ceiling data [10%–40%] was manipulated by using different thresholds, and estimated parameters were examined for R = 500 replications. The results showed that ceiling effects led to incorrect model selection and biased parameter estimation (shape of the curve and magnitude of the changes) when regular growth curve models were applied. The Tobit growth curve model, instead, performed very well in dealing with ceiling effects in longitudinal data analysis. The Tobit growth curve model was then applied in an empirical cognitive aging study and the results were discussed. 相似文献
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The wetting behaviour and associated pressure effect of water in single-walled carbon nanotubes (SWCNTs) are investigated through molecular dynamics (MD) simulations. It is found that water molecules can enter SWCNTs via surface diffusion, and the effective infiltration rate increases with pressure. The effect of pressure on infiltration rate is highly non-linear, exhibiting characteristics of both hydrophilic and hydrophobic surfaces. There exists a nominal infiltration pressure that is dependent on the SWCNT size, above which the water flux is significantly increased. 相似文献
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The present study examined the role of controlled attention in age differences in event-based prospective memory performance across adolescence. The researchers tested whether presenting the prospective memory cue in or out of focal awareness of the ongoing task (resulting in low versus high demands for controlled attention, respectively) might affect age-related prospective memory performance. In total, 119 Chinese participants ages 13 to 20 took part in this study (60 adolescents: age M = 13.26 years, SD = 0.50; 23 boys; 59 young adults: age M = 19.70 years, SD = 0.87; 19 men). Findings demonstrated a significant interaction, F(1, 114) = 6.41, p < .05. No effect of age on prospective memory performance was revealed when a focal cue was used (F < 1), whereas there was a reliable age effect between adolescents and young adults when nonfocal prospective memory cues were presented, F(1, 59) = 16.13, p < .01. This pattern of results suggests that the interplay of both available resources of controlled attention and working memory, along with specific task demands, may contribute to possible age differences in prospective memory performance across adolescence. Results are discussed in the context of the multiprocess theory of prospective memory. 相似文献
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一、罗尔斯所理解的康德伦理学的基本特征:道德建构主义罗尔斯在整个学术生涯中从未间断过对康德伦理学的研究,其康德解读的精髓是从哲学方法论上把康德伦理学理解为一种道德建构主义(moral constructivism),在西方哲学史上第一次明确提出了建构主义概念,并把它运用于道德和政治哲学。 相似文献
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幼儿不同交往类型的心理特征的比较研究 总被引:11,自引:0,他引:11
本研究综合运用社会测量法、访谈法和问卷评价法,探讨、比较了受欢迎型、被拒绝型、被忽视型和一般型四种基本同伴交往类型幼儿在心理特征上的异同。结果发现,各类型幼儿在行为、性格、情绪情感、交往积极主动性和交往技能、策略等特征上均存在非常显著的差异,各类型幼儿上述诸方面的表现均不相同。 相似文献