Key Points. 1  Cancer treatment can cause mouth and throat problems. 2  Oral complications may be caused by the treatment itself (directly) or by side effects of the treatment (indirectly). 3  Complications may be acute (short-term) or chronic (long-lasting).
Language deprivation. Language deprivation is associated with the lack of linguistic stimuli that are necessary for the language acquisition processes in an individual, usually in a very impoverished environment. Experiments involving language deprivation are very scarce due to the ethical controversy associated with it.
A language difference is the result of the normal process of second language acquisition, and its impact on the development of the second language.The first, or native, language is developing normally.A language disorder is characterized by deficits in language comprehension and/or production in both the native language and the second language.he first, or native, language is developing normally. A language disorder is characterized by deficits in language comprehension and/or production in both the native language and the second language.