The Forum continues with discussions on improving the investment climate in African countries, adapting training for the unemployed to changing job markets and diversifying the exploitation of natural resources in order to ease cyclical downswings.

VOA: standard.2009.06.10

And in this way you can increase the utility and ease of training.

应用代币法，你可以提高效率,降低训练难度。

耶鲁公开课 - 心理学导论课程节选