The higher purpose of doodling

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."

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• #doodle
• #scribble
• #scrawls
• #doodleology
• #science
• #purpose
• #draw
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• #cbs
• #news