oer

例句:

• OER are a fascinating technological development and, potentially, a major educational tool.
  OER是一个迷人的技术发展, 而且潜在地是一种主要的教育工具.
  
• OER can make an important contribution to a diversified supply of learning resources.
  OER对于多样化供应学习资源能够作出重要的贡献.
  
• The drivers and motivations for producing and sharing OER are summarised in Table 1.
  制作和共享OER的动力和动机摘要列于表1.
  
• The challenge is to find robust mechanisms for academic credit for these OER learners.
  来自UNESCO
• The address of the webinar will be announced this week on the OER WSIS Community and OPAL websites.
  来自UNESCO