Image for Pencil Metaphor for Adopter Categories - 1 views
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kooloberlander on 31 Jan 17Original use of pencil came from Lindy McKeown McKeown, L. (n.d.), The Pencil Metaphor. http://web.archive.org/web/20120419230632/http:/www.teachers.ash.org.au/lindy/pencil/pencil.htm and later was made into this image by Professor Steve Wheeler DV8R Blog