However, looking more closely at the data for the students who
     started learning after the age of 20, there are a lot of late
     learners who outperformed many native English speakers.

   [1]https://medium.com/@chacon/mit-scientists-prove-adults-learn-languag
   e-to-fluency-nearly-as-well-as-children-1de888d1d45f
     __________________________________________________________________

   My original entry is here: [2]Looks like there is hope for my Japanese
   skills yet. It posted Mon, 13 May 2019 18:36:50 +0900.
   Filed under: Japan,

References

   1. https://medium.com/@chacon/mit-scientists-prove-adults-learn-language-to-fluency-nearly-as-well-as-children-1de888d1d45f
   2. https://www.prjorgensen.com/?p=2891