How the brain functions when learning a foreign language?

Q: How the brain functions when learning a foreign language?Hypo: When learning new languages our brain tent to develop new areas and improve our memories and capacities to process and focus the information that we receive.
I upload the only sources and some examples of how the paper should look like.
The discussion portion:You do not speak in the first person!! Speak in 3rd person onlyOnly speak about the investigators/ those who were involved in the study/experimentersIn the discussion i talk about what studies were in agreement to my hypothesisThen talk about what’s in contrast to the hypothesisThe studies might be confusing, or not done well, or maybe they missed stepsThat’s what we talk about in that portionRefer to myself in third personAbout the good, bad, and uglyOpinions only belong in the discussion not the body