They also say that, during questioning, he admitted receiving instruction on weapons and explosives training at an al-Qaida facility in the Federally Administered Tribal Areas of Pakistan.

VOA: standard.2009.09.20

So the challenge thing comes back to the instruction of designer: what are you for on this access?

这样，教育设计者,又重新面临着挑战：,你会支持这项技术吗？

麻省理工公开课 - 媒体、教育、市场课程节选