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SDI – The 3 coloured triangles


I am looking for information on a personality profiling tool known as SDI - I remember it having 3 coloured triangles. I have lost my info on it, and am looking for details.

I am in a hurry as I need data for my MSc thesis and the deadline draws ever nearer!

Martin Schmalenbach

2 Responses

  1. Personal Strengths Publishing
    It’s produced by Personal Strengths Publishing who are somewhere up near Peterborough I believe


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