Comment Comment by jgg I think you're misinformed if you think brain development can be said to taper off in any way over 18 years.That's not what I said, and the advantage you talked about supposedly does taper off until the child is around 12.(edited for clarity) parent jgg 12 years ago
That's not what I said, and the advantage you talked about supposedly does taper off until the child is around 12.
(edited for clarity)