It is most likely that their child "experiences difficulty in adapting to the demands of independent adult life".
Intellectual disability refers to the phenomenon where there are limits found in a person's either intellectual capabilities or he is having issues in adaptive behavior which include many everyday social skills.
Marbury v. Madison is important because it established the power of judicial review for the U.S. Supreme Court and lower federal courts with respect to the Constitution and eventually for parallel state courts with respect to state constitutions.
In the US the two houses of Congress are:
1) The House of Represenatives, lead by the Speaker of the House of Representatives
and
2) Senate, lead by the President of the Senate.
House of Lords can be found in the UK.
"House of Parliament" would not be found, as "Parliament is another name for Congress (used in other countries)
