These issues sound very much like dyslexia to me. Have you looked at this website? http://www.interdys.org/FactSheets.htm

You may find this fact sheet about testing especially helpful: http://www.interdys.org/ewebeditpro5/upload/TestingandEvaluation.pdf

Additional information about evaluation/testing for LD's related to reading, writing, spelling http://www.concordspedpac.org/Whichtest.htm