Here's an uplifting story of how one child taught his classmates lessons that perhaps could not have been learned any other way, illustrating Christ's answer when confronted with questions about who had sinned, the blind man or his parents. (John 9:3) http://www.courier-journal.com/article/20090405/COLUMNISTS06/904050466/1025/rss02 Be sure not to miss the comment attached to the article.
"My soul is stirring with deep appreciation and love for our oldest son, Scott, mentally disabled from birth. His courage and love have allowed many friends and each member of our family to feel through the Spirit the Savior's concern and interest, then the warmth and strength of His love."
Elder W. Craig Zwick
"Encircled in the Savior's Love," Ensign, Nov 1995