What best describes the role of age of language exposure with respect to potential second language proficiency

Your potential proficiency decreases as you get older.

Explanation:

Several researchers testify that age has a great influence on the learning of a new language, being a very important factor in the composition of the potential proficiency. According to these researchers, learning a new language is more effective in childhood and adolescence, where the potential proficiency is greater, as time passes, this ability becomes more and more weakened.

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a structured set of data held in a computer, especially one that is accessible in various ways. here is an example

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