And,he says that is good news because the world needs creative thinkers to help solve increasingly complex problems in the future.

VOA: special.2009.04.24

In a help session what he might do typically is solve between four and eight problems that illustrate the key principle being talked that week.

在帮助课程中他一般会,解决4到8个问题,来阐明那一周教的关键原理。

麻省理工公开课 - 媒体、教育、市场课程节选

The aim is to help them learn ways to solve problems in their own countries.

VOA: special.2009.09.24

Moon acknowledged that the military approach alone cannot solve the problems of Afghanistan, and called on the international community to help the country institute good governance, and such measures as rural electrification and replacement of opium production with profitable legal crops.

VOA: standard.2009.03.27