He's a talented and caring young man who has been living in our family since he was just a little boy so he knows what it's like to grow up as a par of our Happy House family.
Today the video features David taking part in the quiz day,
Evans writes: "This special member of the family was brought to the family as a very little kid by Mama and he was given the love that a child should get.
"He has some difficulties with his learning but ,as a family, we assist him so that he can continue with his learning. He is loved by the family.
"So during this quiz day, I must say as a big brother to David I was really impressed with him because he could answer a question without any problem.
"What a difference this new method of learning it has brought to this special brother, we thank Mama for this new method truly, it has really changed everyone at home."