【摘 要】
:
Educational innovation is a field that has been greatly enriched by using technology in its processes, resulting in a leaing model where information comes from
【机 构】
:
BISITE Research Group, University of Salamanca, Edificio I+D+i, C/ Espejo, Salamanca 37008, Spain
论文部分内容阅读
Educational innovation is a field that has been greatly enriched by using technology in its processes, resulting in a leaing model where information comes from numerous sources and collaboration takes place among multiple students. One attractive challenge within educational innovation is the design of collaborative leaing activities from the social computing point of view, where collaboration is not limited to student-to-student relationships, but includes student-to-machine interactions. At the same time, there is a great lack of tools that give support to the whole leaing process and are not restricted to specific aspects of the educational task. In this paper, we present and evaluate context-aware framework for collaborative leaing applications (CAFCLA) as a solution to these problems. CAFCLA is a flexible framework that covers the entire process of developing collaborative leaing activities, taking advantage of contextual information and social interactions. Its application in the experimental case study of a collaborative WebQuest within a museum has shown that, among other benefits, the use of social computing improves the leaing process, fosters collaboration, enhances relationships, and increases engagement.
其他文献
Cabled ocean networks with tree or ring topologies play an important role in real-time ocean exploration. Due to the time-consuming need for field maintenance,
Feature selection has attracted a great deal of interest over the past decades. By selecting meaningful feature subsets, the performance of leaing algorithms ca
为了提高稻米品质和水稻栽培中的肥水利用效率,采用两种肥力水平、两种灌溉方式、四种类型共10个水稻品种,研究了肥水处理对稻米品质的影响及其生理机制,结果表明:1.外观及碾
The maximum ocean depth so far reported is about 11000 m, and is located in the Mariana Trench in the Weste Pacific Ocean. The hybrid unmanned underwater vehicl
中国草坪业正在蓬勃发展,长江下游地区是中国经济较发达的地区,草坪发展较快,但相关研究却落后于生产实践.该研究引起主要冷季型草坪草高羊茅(Festuca arundinacea Schreb),草
Music can trigger human emotion. This is a psychophysiological process. Therefore, using psychophys-iological characteristics could be a way to understand indiv
A robust generalized sidelobe canceller is proposed to combat direction of arrival (DOA) mismatches. To estimate the interference-plus-noise (IPN) statistics ch
本实验以吉粳88和杂草稻ZCD13杂交所获得的F2:3群体及其亲本为试验材料,利用108个F2:3群体进行了遗传图谱的绘制,并结合对F2:3群体芽期和幼苗时期的耐盐碱性的鉴定结果,进行了QTL基因定位。其研究结果如下:1.对F2群体及亲本田间性状中的调查中,F2群体田间性状的存在超亲现象,结实率与亲本低,但千粒重比亲本高,其他田间性状都介于亲本之间。2.绘制了包含96个SSR分子标记的连锁图谱,该
试验于2010~2012年在河南农业大学科教试验园区进行。以不同品质类型的小麦品种郑麦9023、矮抗58、周麦18、豫麦50为材料,研究了小麦根系发育和生理功能及籽粒品质的边际效应。主要研究结果如下:(1)明确了小麦次生根数量与生理性状的边际效应。单株或不同茎蘖单茎次生根数和单株根鲜重等,从边1行到边4行呈下降趋势。不同品种间边际效应的差异表现为矮抗58﹥郑麦9023﹥周麦18﹥豫麦50。根系活力
中国自上世纪80年代末期开展空间诱变育种以来,中国各地已先后选育出一大批优质、高产、抗病的作物新品种和新种质的材料,显示出空间诱变作为作物育种新技术、新途 径的重大