Obama called before the remarks aired on the Tonight Show and invited some Special Olympics athletes to the White House for basketball or bowling.

“He expressed his disappointment and he apologized, in a way that was very moving,” Shriver said on “Good Morning America.” “It’s important to see that words hurt, and words do matter. And these words that in some respect can be seen as humiliating or a put-down of people with special needs do cause pain, and they do result in stereotypes.”