Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
This publication written by Johnson contains advice to some questions which Johnson was asked over several years. This includes the amount of workload which is necessary to achieve something and which activities help to gain most.
JOHNSON, G.L. (2006): How to Market Training to Your Workforce, Training growth Innovations. TrainingIndustry.com URL [Accessed: 12.03.2010]