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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
  • Lessons from a trial of the Success Case Method

    The Success Case Method approach is useful for documenting stories of impact and for understanding the factors that help or hinder impact.
    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
  • 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