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311.
312.
RESEARCH FINDINGS: In this article, we review research on the relations of self-regulation and its dispositional substrate, effortful control, to variables involved in school success. First, we present a conceptual model in which the relation between self-regulation/effortful control and academic performance is mediated by low maladjustment and high-quality relationships with peers and teachers, as well as school engagement. Then we review research indicating that effortful control and related skills are indeed related to maladjustment, social skills, relationships with teachers and peers, school engagement, as well as academic performance. PRACTICE OR POLICY: Initial findings are consistent with the view that self-regulatory capacities involved in effortful control are associated with the aforementioned variables; only limited evidence of mediated relations is currently available. 相似文献
313.
Carlos M. Rodriguez 《高等教育研究与发展》2009,28(5):523-539
This study provides evidence of the impact of two critical self‐regulation components – academic self‐concept and outcome expectations – on the selection of learning strategies conducive to academic achievement in undergraduate business education. Self‐concept theory is the framework for the analysis of students’ motivations and learning behaviors. Path analysis suggests that high academic self‐concept favors engagement in complex cognitive effort, deep learning strategies and self‐reflection, as well as in the adoption of strategic learning approaches alone. However, the composite effect of deep learning through strategic approaches has the most impact on student’s academic performance. High academic expectations favor students’ selection of deep learning more than strategic approaches. Clearly, the use of surface approaches to learning is not conducive to academic achievement. Overall, these findings suggest that high students’ academic self‐concepts and unambiguous outcome expectations encourage critical thinking and reflective approaches to learning. Implications for the design of educational models and curriculum in business undergraduate education are discussed. 相似文献
314.
Carlos Capelo João Ferreira Dias 《Educational technology research and development : ETR & D》2009,57(5):629-644
This study aims to be a contribution to a theoretical model that explains the effectiveness of the learning and decision-making processes by means of a feedback and mental models perspective. With appropriate mental models, managers should be able to improve their capacity to deal with dynamically complex contexts, in order to achieve long-term success. We present a set of hypotheses about the influence of feedback information and systems thinking facilitation on mental models and management performance. We explore, under controlled conditions, the role of mental models in terms of structure and behaviour. A test based on a simulation experiment with a system dynamics model was performed. Three out of the four hypotheses were confirmed. Causal diagramming positively influences mental model structure similarity, mental model structure similarity positively influences mental model behaviour similarity, and mental model behaviour similarity positively influences the quality of the decision. 相似文献
315.
Carlos García-Martí 《国际体育史杂志》2016,33(10):1116-1132
AbstractNational playing styles are part of national identities. During the 1940s, a series of defeats questioned the virtue of the Spanish playing style, known as the Spanish Fury, characterized by improvisation, genius, courage and enthusiasm. Isolated from international football trends, Spain has despised the use of man-marking and tactical discipline. Analysis of both official documents and the Spanish press would show that Francoism was sympathetic to the fury’s discourse, being close to the regime’s narrative itself, but needed victories to gain internal support and international recognition in a critical moment of diplomatic pressure and isolation. Therefore, the dictatorship forced the football authorities to undergo a modernization process, which involved abandoning the traditional discourse of the fury, at least momentarily. 相似文献
316.
Cintia Barcelos Felipe Damas Sanmy Rocha Nóbrega Carlos Ugrinowitsch Manoel Emílio Lixandrão Lucas Marcelino Eder Dos Santos 《European Journal of Sport Science》2018,18(8):1077-1082
The aim of the study was to compare the effect of resistance training (RT) frequencies of five times (RT5), thrice- (RT3) or twice- (RT2) weekly in muscle strength and hypertrophy in young men. Were used a within-subjects design in which 20 participants had one leg randomly assigned to RT5 and the other to RT3 or to RT2. 1?RM and muscle cross-sectional area (CSA) were assessed at baseline, after four (W4) and eight (W8) RT weeks. RT5 resulted in greater total training volume (TTV) than RT3 and RT2 (P?=?.001). 1?RM increased similarly between protocols at W4 (RT5: 55?±?9?Kg, effect size (ES): 1.18; RT3: 51?±?11?Kg, ES: 0.80; RT2: 54?±?7?Kg, ES: 1.13; P?.0001) and W8 (RT5: 62?±?11?Kg, ES: 1.81; RT3: 57?±?11?Kg, ES: 1.40; RT2: 60?±?8?Kg, ES: 1.98; P?.0001) vs. baseline (RT5: 45?±?9?Kg; RT3: 42?±?11?Kg; RT2: 46?±?7?Kg). CSA increased similarly between protocols at W4 (RT5: 24.6?±?3.9?cm2, ES: 0.54; RT3: 22.0?±?4.6?cm2, ES: 0.19; RT2: ES: 0.25; 23.8?±?3.8?cm2; P?.001), and W8 (RT5: 25.3?±?4.3?cm2; ES: 0.69; RT3: 23.6?±?4.2?cm2, ES: 0.58; RT2: 25.5?±?3.7?cm2; ES: 0.70; P?.0001) vs. baseline (RT5: 22.5?±?3.8?cm2; RT3: 21.2?±?4.0?cm2; RT2: 22.9?±?3.8?cm2). Performing RT5, RT3 and RT2 a week result in similar muscle strength increase and hypertrophy, despite higher TTV for RT5. 相似文献
317.
Carlos Balsalobre-Fernández David Marchante Mario Muñoz-López Sergio L. Jiménez 《Journal of sports sciences》2018,36(1):64-70
The purpose of this study was to analyse the validity and reliability of a novel iPhone app (named: PowerLift) for the measurement of mean velocity on the bench-press exercise. Additionally, the accuracy of the estimation of the 1-Repetition maximum (1RM) using the load–velocity relationship was tested. To do this, 10 powerlifters (Mean (SD): age = 26.5 ± 6.5 years; bench press 1RM · kg?1 = 1.34 ± 0.25) completed an incremental test on the bench-press exercise with 5 different loads (75–100% 1RM), while the mean velocity of the barbell was registered using a linear transducer (LT) and Powerlift. Results showed a very high correlation between the LT and the app (r = 0.94, SEE = 0.028 m · s?1) for the measurement of mean velocity. Bland–Altman plots (R2 = 0.011) and intraclass correlation coefficient (ICC = 0.965) revealed a very high agreement between both devices. A systematic bias by which the app registered slightly higher values than the LT (P < 0.05; mean difference (SD) between instruments = 0.008 ± 0.03 m · s?1). Finally, actual and estimated 1RM using the app were highly correlated (r = 0.98, mean difference (SD) = 5.5 ± 9.6 kg, P < 0.05). The app was found to be highly valid and reliable in comparison with a LT. These findings could have valuable practical applications for strength and conditioning coaches who wish to measure barbell velocity in the bench-press exercise. 相似文献
318.
This study aims to analyse, based on common characteristics of the Nature of Science, how first year university Physics textbooks present the introduction of the concept and theories of magnetic field. It shows that despite the increasing number of studies into the Nature of Science in Science Education, Physics textbooks fail to adopt the results of this research. It is proposed that it would be plausible for textbooks to illustrate the characteristics of the Nature of Science by focusing on problems and changes in the development of the theory of magnetic field. 相似文献
319.
Conceptions of,and approaches to,teaching online: a study of lecturers teaching postgraduate distance courses 总被引:1,自引:0,他引:1
Carlos Gonzalez 《Higher Education》2009,57(3):299-314
This paper presents the outcomes of a study into online teaching. It builds upon previous research and conceptual frameworks
produced by Kember and Kwan (Instr Sci 28(5):469–490, 2000) and Roberts (Instr Sci 31(1–2):127–150, 2003). It advances research
on conceptions of, and approaches to, teaching by examining teaching in a novel context: distance-taught courses at the postgraduate
level. Lecturers were interviewed from a Faculty of Health Sciences in a research-intensive Australian University. Relationships
between conceptions and approaches found in previous research were confirmed in this study. However, it was found that the
conceptions of online teaching proposed by Roberts (Instr Sci 31(1–2):127–150, 2003) did not adequately distinguish between
the conceptions held by the lecturers interviewed in this study. Three modified conceptions of online teaching are proposed:
‘for individual access to learning materials and information; and for individual assessment’; ‘for learning related communication
(asynchronous and/or synchronous)’; and ‘as a medium for networked learning’. Some of the dimensions developed by Roberts
to describe approaches to online teaching were not applicable in this study setting and needed further modification. Two broad
approaches emerged: ‘informative/individual learning focused’ and ‘communicative/networked learning focused’. Contextual influences
on teaching reported by Kember and Kwan (Instr Sci 28(5):469–490, 2000)—that is, institutional influence, nature of students
and subject and curriculum—were revealed in this study to have different levels of influence over approaches to online teaching:
the first two being the more relevant ones. 相似文献
320.
Benito León del Barco Elena Felipe Casta?o Teresa Gómez Carroza Margarita Gozalo Delgado Carlos Latas Pérez 《European Journal of Psychology of Education - EJPE》2007,22(4):439-454
In the academic year 2004–2005, approximately 400,000 immigrant pupils were enrolled in Spanish schools and six-form colleges.
The racial and ethnic diversity that Spanish society and schools present could be a source of new opportunities and social
enrichment, for the national as well as the immigrant population. However, this contact between nationals and immigrants is
not free of problems. School is one of the areas where attitudes towards different social groups begin to be formed, while
at the same time being the main opportunity that our society has to create an environment of coexistence and attitudinal change.
The first step to look at such a complex phenomenon in more detail is to have evaluation tools available that allow us to
measure it. In this article we present the results referring to psychometric features, and we carry out a differential analysis
of the Scale of attitudes of school-children towards immigrant pupils. 相似文献