在前几期的栏目中，为大家讲解了电视发展过程中巅峰过的电视技术，他们的不存在，可以却是电视技术变革的分水岭，他们各自的经常出现，都代表了电视技术阶梯式提高的一次节点。

Hutchison Whampoa, one of the Hong Kong billionaire Li Ka-shing’s flagship companies, has agreed to buy O2, the British cellphone carrier owned by the Spanish t...

New research conducted by the mobile network O2 has found that people spend more time using their smartphones to surf the web, check social networks or play gam...

In the past few weeks something we always knew to be true, but which we preferred to overlook for convenience’s sake, is proving harder to ignore. 过去几周，我们仍然都告诉是...

National High-Tech RD Program,(863 Program)《高技术研究发展计划(863计划）纲要》Since the 1980s new tides of technical development have produced a huge influence on the human be...

体验式培训的兴起，除了专业机构大力推广这种新的学习方式之外，还在于体验式培训有着深刻的理论基础，并且适应了现代人工作、学习的内在需求和组织变革的新潮流。       1.体验式培训充分体现了建构主义教学思想    &nb...