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141.
Christina Hughes 《Gender and education》2002,14(4):411-424
This paper speaks to two articles that have been published in Gender and Education . The first, and most obvious, is that of Tett (2000). Lynn Tett's paper is concerned with an analysis of community activists 'returning' to education. I offer a complementary reading of Tett (2000) in the hope of illustrating the saliency of postcolonial perspectives for developing theorisation in the field of 'women returners'. I do this by drawing on the metaphors of 'exile' (Benhabib, 1992) and 'nomad' (Braidotti, 1994) in order to explore the issues of location and transition that form part of the material and subjective experiences of the returning woman. More immanent, however, is a conversation with Francis (1999). Becky Francis explores the relations between poststructuralism and the modernist emancipatory project of feminism. She illustrates the tensions in the binary of poststructural/modern and makes an appeal that we need to continue to worry away at the 'theoretical brick wall' (p 391) of this binary. My purpose is to contribute to Francis' appeal through the analysis that I present of the multiply located subject-in-process that is the woman returner. Specifically I argue that if we seriously wish to worry away at the binaries in academic debate we need to develop practices of critical literacy that recognise the reader as similarly multiply located and subjectively-in-process. As it is much of the contemporary literature continues to set up the reader as the humanist subject who can rationally choose, and is willing to be fixed by, some form of 'correct' intellectual position. 相似文献
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Faigenbaum AD Milliken LA Loud RL Burak BT Doherty CL Westcott WL 《Research quarterly for exercise and sport》2002,73(4):416-424
The purpose of this study was to compare the effects of 1 and 2 days per week of strength training on upper body strength, lower body strength, and motor performance ability in children. Twenty-one girls and 34 boys between the ages of 7.1 and 12.3 years volunteered to participate in this study. Participants strength trained either once per week (n = 22) or twice per week (n = 20) for 8 weeks at a community-based youth fitness center. Each training session consisted of a single set of 10-15 repetitions on 12 exercises using child-size weight machines. Thirteen children who did not strength train served as age-matched controls. One repetition maximum (1RM) strength on the chest press and leg press, handgrip strength, long jump, vertical jump, and flexibility were assessed at baseline and posttraining. Only participants who strength trained twice per week made significantly greater gains in 1RM chest press strength, compared to the control group (11.5 and 4.4% respectively, p < .05). Participants who trained once and twice per week made gains in 1RM leg press strength (14.2 and 24.7%, respectively) that were significantly greater than control group gains (2.4%). On average, participants who strength trained once per week achieved 67% of the 1RM strength gains. No significant differences between groups were observed on other outcome measures. These findings support the concept that muscular strength can be improved during the childhood years and favor a training frequency of twice per week for children participating in an introductory strength training program. 相似文献
145.
Many students enter pre-service education programmes believing that their practical learning experiences will occur in schools and that their theoretical learning experiences will occur in the university or college setting. Research shows that frequently student teachers retain this perception throughout their programmes without acknowledging the interplay of theory and practice in their learning. Through the use of communication technologies, student teachers participating in the Bachelor of Teaching degree at the University of Otago are encouraged to make connections between the activities in their university-based classes and those of classrooms in primary schools. Frequent dialogue through fax, audio-conference and e-mail between student teachers based in the university and children and their teachers in classrooms enables them to access the thinking of children and teachers, and provides additional opportunities to theorise their practice and practise their theory. Student teachers are provided with a range of opportunities to explore the potential of information technologies in education while interacting with children and teachers beyond the traditional practicum experience. The use of technology to connect student teachers to learners in classrooms challenges the conventional teacher education curriculum. 相似文献
146.
ABSTRACTCritical Participatory Action Research (CPAR) requires communicative space to develop shared understandings and decisions. We examine the interactional accomplishment of such a space between a classroom practitioner and an academic researcher when meeting to reflect on a lesson and agree on future action to bring about change in the practitioner’s classroom practice. Conversation analysis of an audio recording of the meeting establishes how advice giving emerged and was managed as a delicate matter that required achieving shared understandings of what actually happened in the lesson, what could have happened, and what should happen in future lessons. Findings provide insights into how participants used reported and hypothetical speech to manage advice and reach agreement, produce and maintain intersubjectivity through interaction, and address epistemic asymmetry related to the differing experiences and roles that they brought to the action research study. Overall, the article contributes understandings of the ways that interactions produce communicative space in CPAR. 相似文献
147.
Christina Cortez-Jugo Aisha Qi Anushi Rajapaksa James R. Friend Leslie Y. Yeo 《Biomicrofluidics》2015,9(5)
Nebulizers have considerable advantages over conventional inhalers for pulmonary drug administration, particularly because they do not require coordinated breath actuation to generate and deliver the aerosols. Nevertheless, besides being less amenable to miniaturization and hence portability, some nebulizers are prone to denature macromolecular drugs due to the large forces generated during aerosolization. Here, we demonstrate a novel portable acoustomicrofluidic device capable of nebulizing epidermal growth factor receptor (EGFR) monoclonal antibodies into a fine aerosol mist with a mass median aerodynamic diameter of approximately 1.1 μm, optimal for deep lung deposition via inhalation. The nebulized monoclonal antibodies were tested for their stability, immunoactivity, and pharmacological properties, which confirmed that nebulization did not cause significant degradation of the antibody. In particular, flow cytometry demonstrated that the antigen binding capability of the antibody is retained and able to reduce phosphorylation in cells overexpressing the EGFR, indicating that the aerosols generated by the device were loaded with stable and active monoclonal antibodies. The delivery of antibodies via inhalation, particularly for the treatment of lung cancer, is thus expected to enhance the efficacy of this protein therapeutic by increasing the local concentration where they are needed. 相似文献
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149.
Bodil Sundberg Sofie Areljung Karin Due Kenneth Ekström Christina Ottander Britt Tellgren 《International Journal of Science Education》2013,35(17):2061-2077
ABSTRACTIn this study, Activity Theory (AT) is used to analyse general patterns for how cultural and historical factors interact with the shaping of science activities in preschools. Data was produced from field notes, video observations, video stimulated recall group discussions and individual interviews with preschool teachers at fourteen preschool units, where science activities were described as a common feature of the practice. Two factors were found to be particularly important for how and whether science learning opportunities were afforded the children: the structure of the preschool community and the type of educational culture within it. In communities characterised by weak mutual commitment and without joint understanding of the purpose of the activities, the science learning objects of the activity often became fragmented and thereby elusive. This was also true for strong communities, with a shared approach and a joint understanding of the purpose of the science activities, but with educational cultures where science learning was not actively supported. In contrast, a strong community combined with an educational culture that allowed teachers to lead and intentionally frame the science content, offered child-centred science activities with clear science learning objects. 相似文献
150.
The purpose of the study was to use multivariate multilevel techniques to investigate whether it was possible to separate different dimensions in grades that relate to subject-matter achievement and to other factors. Data were derived from The Gothenburg Educational Longitudinal Database (GOLD), and the subjects were 99,070 ninth-grade students born in 1987. The analyses were based on subject grades and scores on national tests in Swedish, English, and mathematics. The results showed that, at both individual and school levels, the greatest part of the variance in grades was due to achievement in the different subject areas. At both levels, it was possible to identify a dimension that cut across the grades in all 3 subjects, which suggests that grading is influenced by factors other than achievement. One of the most interesting results concerns the relation between parental education and the common grade dimension at the school level. 相似文献