Digit reversal in children's writing: A simple theory and its empirical validation
Fischer, Jean-Paul
Journal of Experimental Child Psychology, Vol. 115 Issue 2 – 2013: 356 - 370
10.1016/j.jecp.2013.02.003
http://linkinghub.elsevier.com/retrieve/pii/S002209651300043X
Intelligent Insights on Intelligence Theories and Tests
