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1.
From the perspective of the Fuzzy Trace Theory, this study investigated the impacts of concept maps with two strategic orientations (comprehensive and thematic representations) on readers' performance of cognitive operations (such as perception, verbatim memory, gist reasoning and syntheses) while the readers were reading two history articles that argue from different perspectives about a historical incident that had a profound impact on Taiwan. The results show that the design and focus of the concept maps may influence the formation of mental representations, and that this may be facilitative or constraining in regard to the readers' memory formation and reasoning about the reading materials. Based on these findings, the meaning of constraining effects of concept maps is discussed, and an instructional method involving the progressive elaboration of concept map systems is recommended.  相似文献   
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Abstract

Attitude models have been widely applied to natural resource management to ensure responsible environmental behavior. For a variety of applications, the causality among selected antecedents, such as knowledge of environmental issues, locus of control, attitude, personal responsibility, and intention to act on responsible environmental behavior has not yet been tested empirically. A hypothesized causal model based on Hine's (1986) model on responsible environmental behavior was developed. The data from 523 visitors to the urban forest trail in the Kwang-Reung Arboretum, Korea, during September 1995 were used for testing the suggested causal model. Path analysis using the LISREL program tested the model fit and statistical effects of variables. In terms of the effects on intention to act, locus of control and attitude are more important than knowledge and personal responsibility. Our findings suggest that in order to enhance responsible environmental behavior, environmental education and interpretation systems need to focus on changing the internal locus of control. Several recommendations, limitations, and directions for future research are discussed.  相似文献   
3.
Attendance at cram schools is an experience that the majority of Taiwanese have while growing up. However, the incidence and impact of cram schooling are still understudied and have yet received much attention. In this paper, I first illustrate the development of cram schools in Taiwan, and demonstrate the important changes on institutional factors and legitimacy of cram schools. Then I use data collected by Taiwan Education Panel Survey to investigate the net effect of cram schooling on students’ academic performance, and to test whether the opportunity of cram school participation reflects specific patterns of stratification.Empirical results indicate that cram schooling does matter: attending cram schools has a significantly positive effect on a student's analytical ability and mathematical performance. However, cram school participation does not reflect specific patterns of social stratification: the opportunity of going to a cram school for a male student is not significantly different from that of a female; the effects of family background on students’ cram school participation are not as critical as they were in the past.  相似文献   
4.
The growing popularity of a school‐wide e‐portfolio system in colleges and universities has raised concerns regarding whether students will use it or consider it important to have an e‐portfolio system, especially when its use is not required by their curriculum. This study investigated college students' intentions to use and the students' attitudes towards using an e‐portfolio system, and did so from the perspectives of career‐commitment status and weblog‐publication behaviours. The results indicate that career‐commitment status substantially influences college students' intentions and attitudes relative to using an e‐portfolio system. Also, overlap in the functions of weblogs and e‐portfolios (which allow people to use them interchangeably) does not directly result in higher or lower levels of intention to use an e‐portfolio system. A composite system providing career services, goal‐oriented self‐presentation and personality‐driven self‐expression is recommended.  相似文献   
5.
ABSTRACT

Rural libraries whose librarians have expertise in digital literacy and a deep understanding of unique communities contribute to improving quality of life for residents. However, many library education programs do not include the development of students as future leaders of community growth. In this article we describe efforts to build on prior research in the Appalachian region. Offered by Texas Woman’s University School of Library and Information Studies (TWU SLIS), a designated Hispanic-serving institution in Texas, the program extends library roles by getting librarians out into their communities, working with community leaders and residents to facilitate needed and wanted change.  相似文献   
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Linear direct feed drives are widely used in machine tools, but an abrupt counter force from the secondary part will induce the jerk to the metro frame contacted with the linear motor and cause the vibration of auxiliary devices on it. The jerk-decoupling cartridge (JDC) provides a buffer to reduce such an impact. Design target for such a system includes both the tracking error and the jerk induced to the metro frame. To achieve both targets systematically, this work presents an integrated approach to efficiently determine parameters in the JDC and the position controller of the feed drive. The problem is firstly formulated as a nonlinear constrained optimization problem, which is then converted to a series of projection gradient optimization problems and step searching problems, which are either convex or linear. Thus, fast convergence of parameters are achieved within first several iterations. Through a series of simulation, the effectiveness of proposed methodology is verified.  相似文献   
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The interactions between fluid and sediment in the swash zone dominate the erosion or accretion of the beach, and they act as boundary conditions for nearshore hydrodynamic and morphodynamic models. Thus, the evaluation of sediment transport is of particular importance for many coastal processes and the design of coastal structures. In this paper, unlike conventional approaches, Fuzzy Inference System (FIS) and Adaptive-Network-Based Fuzzy Inference System (ANFIS) methods are used for the prediction and simulation of cross-shore sediment transport in the swash zone. The ANFIS and FIS are established using the free stream velocity time series, Shields parameter and antecedent cross-shore sediment transport of the available swash experimental data. Statistical measures were used to evaluate the performance of the models. Numerical experiments showed that the neuro-fuzzy approach provided satisfactory predictions in sediment transport modeling without incorporating different multipliers for uprush and backwash. Furthermore, the numerical results revealed that the ANFIS-based predictions are slightly superior to the FIS-based predictions.  相似文献   
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