The International Dyslexia Association Ontario Branch (founded in Memory of Samuel T. Orton)

To educate the public and professionals about the nature of dyslexia and related disorders by offering courses seminars and conferences and by collecting and disseminating research-based information on dyslexia and related disorders to promote support and encourage study and research concerning the nature of such disorders as well as all aspects of the acquisition and mastery of written language including but not limited to reading spelling and writing.