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  • In search of Blue Marble Evaluators

    ​You can't see the Earth as a globe unless you get at least twenty thousand miles away from it.  On December 7, 1972, the first photograph was taken of the whole Earth from space.  That photo became known
    Blog
  • Hierarchical card sorting: A tool for qualitative research

    This paper by Rick Davies from the Centre for Development Studies describes the use of hierarchical card sorting as a way to elicit the views of development sector staff to gain an understanding of their perceptions of the world around
    Resource
  • Six Thinking Hats

    This webpage from De Bono Consulting provides an overview of the six thinking hats and includes a range of free resources including guides and videos.
    Resource
  • Six thinking hats

    The Six Thinking Hats method encourages participants to cycle through six different ways of thinking, using the metaphor of wearing different conceptual “hats”.
    Method
  • Hierarchical card sorting

    Hierarchical card sorting (HCS) is a participatory card sorting method designed to provide insight into how people categorise and rank different phenomena.
    Method