@article {Vermeulen:December 2005:1357-938X:9, author = "Vermeulen, Sonja", title = "Power tools for participatory learning and action", journal = "Participatory Learning and Action", volume = "53", year = "December 2005", abstract = "", pages = "9-14(6)", url = "http://www.ingentaconnect.com/content/iiedpla/pla/2005/00000053/00000001/art00003" }