Denmark. Once upon a time there was a prince who wanted to find a princess, but ... In the morning she was asked how she had slept. ... prince took her for his wife, because now he knew that he had a real prince
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.
A group used in a study or in an experiment, which does not get treatment by the scientists and is used as a foundation to determine the functions of the other tested subjects is known as the control group. The control group is only found in an experimental investigation.