An alleged experiment carried out by Holy Roman Emperor Frederick II in the 13th century saw young infants raised without human interaction in an attempt to determine if there was a natural language that they might demonstrate once their voices matured. It is claimed he was seeking to discover what language would have been imparted unto Adam and Eve by God.
Find source| 0 | title | Natural Language |
| 1 | imported_id | 259 |
| 2 | imported_created_at | 2017-01-25 13:09:13 |