There have been variations of this run in the past, too: http://en.wikipedia.org/wiki/Language_deprivation_experiments http://en.wikipedia.org/wiki/Language_de

There have been variations of this run in the past, too: http://en.wikipedia.org/wiki/Language_deprivation_experiments http://en.wikipedia.org/wiki/Language_deprivation_experiment... The James IV of Scotland experiment was the one I was familiar with, but it appears others have attempted it as well.