Language is to be a tool used to communicate; with the rise of slang and local idiomatic expressions, language is difficult to learn or understand. What can be done to solve this crisis?
Deliberate or unintentional misuse of a language has and will continue to lead to wars, violence and misunderstanding. It is the responsibility of teachers of language to use the language correctly–not in current jargon, but in precise, clear, cogent, and coherent studies of that language.