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 document gives a good overview of tools used in participatory planning process such as stakeholder analysis, situation analysis, logical frameworks etc.
DFID (2003): Tools for Development. A handbook for those engaged in development activity. London: Department for International Development URL [Accessed: 22.04.2012]