RT @EdwardTufte: Paul Klee: Taking a Line for a Walk http://j.mp/XcuGAZ #designthinking #visualization #drawing http://j.mp/XcuGB8

— jennifer hatfield (@DiagramGirl) July 30, 2014

from http://j.mp/XcuGBa
on: July 29, 2014 at 10:56PM