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Even its very name, "doodle," makes it sound frivolous and pointless. But our scribbles and scrawls - sometimes recognizable, sometimes not - may actually have a point.

Even its very name, "doodle," makes it sound frivolous and pointless. But our scribbles and scrawls - sometimes recognizable, sometimes not - may actually have a point. Lee Cowan explores the discipline of "Doodle-ology."
Jun 22, 2014 (07:00)
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