全文获取类型
收费全文 | 135篇 |
免费 | 1篇 |
专业分类
教育 | 103篇 |
科学研究 | 5篇 |
体育 | 9篇 |
综合类 | 1篇 |
信息传播 | 18篇 |
出版年
2022年 | 1篇 |
2021年 | 1篇 |
2020年 | 2篇 |
2019年 | 1篇 |
2018年 | 9篇 |
2017年 | 7篇 |
2016年 | 5篇 |
2015年 | 7篇 |
2014年 | 6篇 |
2013年 | 24篇 |
2012年 | 3篇 |
2011年 | 5篇 |
2010年 | 5篇 |
2009年 | 1篇 |
2008年 | 3篇 |
2007年 | 3篇 |
2006年 | 1篇 |
2005年 | 5篇 |
2004年 | 10篇 |
2003年 | 2篇 |
2002年 | 5篇 |
2001年 | 4篇 |
2000年 | 3篇 |
1999年 | 4篇 |
1998年 | 2篇 |
1997年 | 1篇 |
1996年 | 1篇 |
1995年 | 1篇 |
1993年 | 1篇 |
1991年 | 2篇 |
1990年 | 2篇 |
1989年 | 1篇 |
1987年 | 1篇 |
1986年 | 1篇 |
1985年 | 1篇 |
1974年 | 1篇 |
1972年 | 1篇 |
1967年 | 1篇 |
1898年 | 1篇 |
1828年 | 1篇 |
排序方式: 共有136条查询结果,搜索用时 390 毫秒
82.
Multiple case study was used to explore the impact of a modeling approach on pre-service teachers’ self-efficacy and willingness to integrate technology into their elementary lessons. Three primary investigators infused educational technology with a range of objectives into teacher education courses. A survey measured student comfort with and understanding of technology. Student products (lesson plans, websites, reflections) and interview responses were analyzed. The analysis revealed that participants gained knowledge and confidence with technology from instructor modeling, but there was a disparity between what pre-service teachers learned in the college classroom and what they experienced in the elementary classrooms. The implications for teacher education programs are discussed. 相似文献
83.
84.
Megan A. Bryanton Jason P. Carey Michael D. Kennedy 《Sports biomechanics / International Society of Biomechanics in Sports》2013,12(1):122-138
Hip extensor strategy, specifically relative contribution of gluteus maximus versus hamstrings, will influence quadriceps effort required during squat exercise, as hamstrings and quadriceps co-contract at the knee. This research examined the effects of hip extensor strategy on quadriceps relative muscular effort (RME) during barbell squat. Inverse dynamics-based torque-driven musculoskeletal models were developed to account for hamstrings co-contraction. Net joint moments were calculated using 3D motion analysis and force platform data. Hamstrings co-contraction was modelled under two assumptions: (1) equivalent gluteus maximus and hamstrings activation (Model 1) and (2) preferential gluteus maximus activation (Model 2). Quadriceps RME, the ratio of quadriceps moment to maximum knee extensor strength, was determined using inverse dynamics only, Model 1 and Model 2. Quadriceps RME was greater in both Models 1 and 2 than inverse dynamics only at barbell loads of 50–90% one repetition maximum. The highest quadriceps RMEs were 120 ± 36% and 87 ± 28% in Models 1 and 2, respectively, which suggests that barbell squats are only feasible using the Model 2 strategy prioritising gluteus maximus versus hamstrings activation. These results indicate that developing strength in both gluteus maximus and quadriceps is essential for lifting heavy loads in squat exercise. 相似文献
85.
86.
Michael Carey Peter Grainger Michael Christie 《Asia-Pacific Journal of Teacher Education》2018,46(3):267-278
Data driven pedagogy has been introduced into Australian schools over the last decade to improve student learning outcomes, but are teacher educators preparing preservice teachers to be data literate? We used a survey to investigate ready-to-graduate preservice teachers’ beliefs regarding their knowledge and skills in data literacy. Before entering a course on data literacy their belief responses indicated that they had basic data interpretation knowledge, but they were unsure of how to translate that knowledge into the classroom to improve student outcomes. The survey was administered again after a data literacy course, which included a five-week supervised professional experience task of observing data being used in schools to drive pedagogy. The post-course survey responses showed students increased confidence in their ability to interpret and use data, suggesting that a data literacy course linked to the professional experience task improves teachers’ sense of preparedness to use data in the classroom. Keywords: Data literacy; professional learning. 相似文献
87.
Robin Samuelsson Sara Price Carey Jewitt 《British journal of educational technology : journal of the Council for Educational Technology》2022,53(1):58-76
Practitioner notes
What is already known about this topic- Touchscreens are a significant part of children's lives and educational curricula.
- There is considerable uncertainty on how touchscreens can be incorporated into early childhood education.
- Little is known about how educational social interaction changes with touchscreens such as iPads.
- A mixed methods multimodal analysis of the changing actions and dynamics of iPads as compared with bookreading.
- Children's patterns of communication change towards less talk and more bodily communication, while teachers’ actions remain somewhat similar.
- Touch actions change the dynamics of interaction, can alter the pedagogical situation and bring a reconceptualisation towards a cyclical and embodied view of interaction.
- New patterns of action may require a recalibration of educational practices.
- Teachers need to attend to new sets of touch actions that children use to communicate and act with as displays of knowledge.
- The use of touch screens should be seen as complementary to established practices of language and literacy training (such as book reading) rather than replacing them.
88.
89.
90.
Two-year-olds' (N = 153) knowledge of solidity was tested in four search tasks adapted from infant looking-time experiments. In Experiment 1, 2-year-olds failed to search in the correct location for a falling ball after a hidden shelf that blocked its trajectory had been inserted in the apparatus. Experiment 2 extended this finding by showing that 2-year-olds failed to take into account the effects of either removing or inserting a shelf in their search for a toy dropped behind a screen. Experiment 3 examined sensitivity to the constraint provided by a solid barrier on horizontal motion. In all three experiments, 2-year-old children searched initially at the location where they saw the object during familiarization. Experiment 4, using multiple test trials but no familiarization to a pretest location, also showed that 2-year-olds failed to take the presence or absence of a barrier into account when planning where to search for a toy they had seen dropped behind a screen. In all of these studies, 2-year-olds showed no evidence of representing solidity and support constraints on the trajectories of falling objects. Experiments 1 and 3 also included 2 1/2-year-olds (N = 31), who succeeded on these search tasks. The implications of the poor performance of 2-year-olds, in the face of success by very young infants on looking-time measures of sensitivity to similar constraints on object motion, are discussed. 相似文献