Activity 3.1 The Problem Tree
No popular education technique has spread as far and wide as this one. I first learned it from Eleonora Castano Ferreira and Joao Castano Ferreira, thanks to Maureen LaMar at the old International Ladies Garment Workers Union Worker-Family Education Program. To my mind the authoritative version is the one found in Volume 2 of Alforja's Tecnicas Participativas Para La Educacion Popular.
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