What are some of the key similarities and differences between families with and without a child with disabilities

From the supplemental text, The Elephant in the Playroom, choose one parent story and provide information on the nature and needs of the child and the struggles faced by the parent(s). Why do you think the author included this entry in the text? What can teachers learn from this specific entry?
What are some of the key similarities and differences between families with and without a child with disabilities as evidenced by our family interviews?