Welcome To The Learning Disabilities Association Of Niagara Region.Lda Niagara Is A Chapter Of The Learning Disabilities Association Of Ontario (Ldao).The Ldao Was Founded In 1963 To Help Children With Learning Disabilities. Today, Ldao Has A Presence In Several Communities Across Ontario.Lda Niagara Is A Communitybased Agency That Works With School Boards And Other Communitybased Agencies To Improve Services And Support For Persons With Learning Disabilities. Dedicated Volunteers Carry Out Much Of This Work. more... See more text