http://www.helium.com/knowledge/216062-the-difference-between-sensory-integration-disorder-sid-and-non-verbal-learning-disabilty-nld.xml Helium.com > Special Education > The difference between sensory integration disorder (SID) and non-verbal learning disabilty (NLD) en-us Copyright Helium.com Wed, 18 Feb 2009 19:53:17 GMT Wed, 18 Feb 2009 19:53:17 GMT