Learning and teaching have been undergoing transformational changes in the past 100 years,each change promising a richer and more meaningful interaction of learners and instructors. Beginning from the limitations of c...Learning and teaching have been undergoing transformational changes in the past 100 years,each change promising a richer and more meaningful interaction of learners and instructors. Beginning from the limitations of correspondence courses and distance education, remote learning has trended through computerassisted instruction(CAI), e-learning, m-learning, and now ubiquitous or u-learning. Some forms of this type of education have been renamed or repackaged in multiple forms of instruction including hybrid and flexible learning. More recently, u-learning or ubiquitous learning has been gaining currency and approbation.This article outlines the development of education other than face-to-face learning and teaching in the context of the Maldives to disentangle its practices, challenges, and issues. Some of these issues are likely to impact u-learning and its descendent and off-shoot modes.展开更多
Radeon HD 7970，这款采用全新GCN架构的AMD新一代单核心旗舰显卡已经用它“惊艳”的表现获得了玩家的认可。不过略显遗憾的是，按照惯例应该一起发布的Radeon HD 7950却并未如约而至。近期，AMD终于揭开了它的面纱——我们惊奇地发现...Radeon HD 7970，这款采用全新GCN架构的AMD新一代单核心旗舰显卡已经用它“惊艳”的表现获得了玩家的认可。不过略显遗憾的是，按照惯例应该一起发布的Radeon HD 7950却并未如约而至。近期，AMD终于揭开了它的面纱——我们惊奇地发现，首批上市的Radeon HD 7950竟然都采用的是非公版设计。下面我们通过其中的佼佼者，迪兰HD7950酷能＋3G来一探Radeon HD 7950的真容。展开更多
文摘Learning and teaching have been undergoing transformational changes in the past 100 years,each change promising a richer and more meaningful interaction of learners and instructors. Beginning from the limitations of correspondence courses and distance education, remote learning has trended through computerassisted instruction(CAI), e-learning, m-learning, and now ubiquitous or u-learning. Some forms of this type of education have been renamed or repackaged in multiple forms of instruction including hybrid and flexible learning. More recently, u-learning or ubiquitous learning has been gaining currency and approbation.This article outlines the development of education other than face-to-face learning and teaching in the context of the Maldives to disentangle its practices, challenges, and issues. Some of these issues are likely to impact u-learning and its descendent and off-shoot modes.
文摘Radeon HD 7970，这款采用全新GCN架构的AMD新一代单核心旗舰显卡已经用它“惊艳”的表现获得了玩家的认可。不过略显遗憾的是，按照惯例应该一起发布的Radeon HD 7950却并未如约而至。近期，AMD终于揭开了它的面纱——我们惊奇地发现，首批上市的Radeon HD 7950竟然都采用的是非公版设计。下面我们通过其中的佼佼者，迪兰HD7950酷能＋3G来一探Radeon HD 7950的真容。
