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1.
Human anatomical specimen museums are commonly used by medical, nursing, and paramedical students. Through dissection and prosection, the specimens housed in these museums allow students to appreciate the complex relationships of organs and structures in more detail than textbooks could provide. However, it may be difficult for students, particularly novices, to identify the various parts of these anatomical structures without additional explanations from a docent or supplemental illustrations. Recently, augmented reality (AR) has been used in many museum exhibits to display virtual objects in videos captured from the real world. This technology can significantly enhance the learning experience. In this study, three AR-based support systems for tours in medical specimen museums were developed, and their usability and effectiveness for learning were examined. The first system was constructed using an AR marker. This system could display virtual label information for specimens by capturing AR markers using a tablet camera. Individual AR markers were required for all specimens, but their presence in and on the prosected specimens could also be obtrusive. The second system was developed to set the specimen image itself as an image marker, as most specimens were displayed in cross section. Visitors could then obtain the label information presented by AR without any markers intruding on the display or anatomical specimens. The third system was comprised of a head-mounted display combined with a natural click interface. The system could provide visitors with an environment for the natural manipulation of virtual objects with future scalability.  相似文献   
2.
Abstract

By looking at Muhammdiyah's educational programme and examining the discourse of its thinkers concerning modern conditions, this paper explores the ways in which this modernist Islamic movement deals with modernity. The different curricula that Muhammadiyah schools and colleges adopt reflect the tension of its efforts of reconciling religious requirements with those of modernity. The need to prepare students for life in modern times has led Muhammadiyah schools and universities to emphasize the teaching of modern general knowledge and skills, often at the expense of religious subjects. The difficulties of reconciling Islam and modern science, as well as making Islam remain a viable system of values in the midst of industrialization, however, has become a source of energy for Muhammadiyah thinkers to keep searching for new formulations. The fact that the public sphere seems to need an even greater dosage of infusion of Islamic values as Indonesia industrializes and modernizes itself does not discourage them. Their debate indicates a critical understanding of modernity and the challenges and opportunities it offers Muhammadiyah in 21st century Indonesia. Their disagreements show unresolved difficulties as to how modernism and Islam can be fused. They also show, however, a confidence that Islam can be a basis to think of ways of how to confront and shape modernity in Islamic terms.  相似文献   
3.
Educational technology research and development - This paper is based on (a) a literature review focussing on the impact of learning analytics on supporting learning and teaching, (b) a Delphi...  相似文献   
4.
5.
Two experiments investigated attention of children with autism spectrum disorder (ASD) to faces and objects. In both experiments, children (7- to 15-year-olds) detected the difference between 2 visual scenes. Results in Experiment 1 revealed that typically developing children ( n  = 16) detected the change in faces faster than in objects, whereas children with ASD ( n  = 16) were equally fast in detecting changes in faces and objects. These results were replicated in Experiment 2 ( n  = 16 in children with ASD and 22 in typically developing children), which does not require face recognition skill. Results suggest that children with ASD lack an attentional bias toward others' faces, which could contribute to their atypical social orienting.  相似文献   
6.
To investigate the effects of a single high-load (80% of one repetition maximum [1RM]) set with additional drop sets descending to a low-load (30% 1RM) without recovery intervals on muscle strength, endurance, and size in untrained young men. Nine untrained young men performed dumbbell curls to concentric failure 2–3 days per week for 8 weeks. Each arm was randomly assigned to one of the following three conditions: 3 sets of high-load (HL, 80% 1RM) resistance exercise, 3 sets of low-load [LL, 30% 1RM] resistance exercise, and a single high-load (SDS) set with additional drop sets descending to a low-load. The mean training time per session, including recovery intervals, was lowest in the SDS condition. Elbow flexor muscle cross-sectional area (CSA) increased similarly in all three conditions. Maximum isometric and 1RM strength of the elbow flexors increased from pre to post only in the HL and SDS conditions. Muscular endurance measured by maximum repetitions at 30% 1RM increased only in the LL and SDS conditions. A SDS resistance training program can simultaneously increase muscle CSA, strength, and endurance in untrained young men, even with lower training time compared to typical resistance exercise protocols using only high- or low-loads.  相似文献   
7.
牧野笃 《教育科学》2012,28(1):75-82
当前的日本社会处于结构大变革时期,这种变革使日本出现社会的流动化,价值观的多元化、个别化及人与人之间关系的孤立化等,致使日本难以维持一直以国家为中心的单一社会,而向多元化、分散化的社会转变。伴随社会发展的这种趋势,并不要求国家从政策上提供生活保障,而是要立足人们生活的"当地",力求探索出通过居民自治来实现多元生活保障的有效方法。"当地"的人们需立足生活的"社区",在与他人的联系中,使自己不断成为行使权利的主体。在"社区"中促进这样的权利主体形成的是学习活动,而这正是当前日本政策所追求的。即探讨以"社区"为基础构成的新社会的存在方式,即"学习"的新的形态。  相似文献   
8.

Objective

Heavy ion beam, which has emerged as a new mutagen in the mutation breeding of crops and ornamental plants, is expected to result in the induction of novel mutations. This study investigates the morphological and biochemical responses of Oryza sativa toward different doses of carbon ion beam irradiation.

Methods

In this study, the dry seeds of O. sativa were irradiated at 0, 20, 40, 60, 80, 100, and 120 Gy, followed by in-vitro germination under controlled conditions. Morphological and biochemical studies were conducted to investigate the morphological and physiological responses of O. sativa towards ion beam irradiation.

Results

The study demonstrated that low doses (10 Gy) of ion beam have a stimulating effect on the height, root length, and fresh weight of the plantlets but not on the number of leaves. Meanwhile, doses higher than 10 Gy caused reductions in all the morphological parameters studied as compared to the control samples. The highest total soluble protein content [(2.11±0.47) mg/g FW] was observed in plantlets irradiated at 20 Gy. All irradiated plantlets were found to have 0.85% to 58.32% higher specific activity of peroxidase as compared to the control samples. The present study also revealed that low doses of ion beam (10 and 20 Gy) had negligible effect on the total chlorophyll content of O. sativa plantlets while 40 Gy had a stimulating effect on the chlorophyll content. Plantlets irradiated between 40 to 120 Gy were shown to be 0.38% to 9.98% higher in total soluble nitrogen content which, however, was not significantly different from the control samples.

Conclusions

Carbon ion beam irradiation administered at low to moderate doses of 10 to 40 Gy may induce O. sativa mutants with superior characteristics.  相似文献   
9.
The purpose of this study was to determine how three generations view the contribution and needs of grandparents in Japan. A sample consisting of 239 grandparents, 266 parents, and 274 grandchildren from, urban and rural areas completed the Grandparent Strengths and Needs Inventory (Strom & Strom, 1993). Grandparents reported more satisfaction, success, and involvement in teaching than was observed by parents or grandchildren. Grandparents experienced greater difficulty as well as frustration and saw themselves as less informed about their role than was reported by younger people. Significant main effects were generation, grandchild gender, grandchild age, generations living together, frequency of grandchild care by the grandparent, and amount of time the generations spent together. Implications for building curricula and guidelines for program development are identified.  相似文献   
10.
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