Someone forgot to say in their native languages. While solving a new language may demonstrate modification strategies to promote learning. Attrition phenomenon known as first language. Do not reflect a lack of use. But the use of the words used in the inhibition of native language that may act as a nuisance.
However, they argue that it is important in the early stages of learning a new language when studying have to actively ignore words familiar native language to progress.
"First-language attrition provides a striking example of how it can be adaptive to (at least temporarily) forget things one has learned."
Accept the international in language learning.
The progress of the development of language not only the function of the development of knowledge. But as a result of the learning process itself.
Baby first say a mainly nouns. (especially the name of what can see images). Or the society that they grow. A long sentences and more complicated with the opening of the verbs and other forms of the grammar.