Children may not be able to describe a reality, which is a limited language development. For example, a history that there is pain. In fact, all the pains when there is debris trapped.
Children may not be able to explain the reality. Which limits the development of language , for example. A history of pain itself. The real pain when food sticks.
The child may not be able to explain the symptoms come true. The limitation of language developmentFor example, the history that pain itself. Though the pain when you have food stuck.