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1. Is language，like food，a basic human need without which a child at a critical period of life can be starved and damaged？Judging from the drastic experiment of Frederick II in the thirteenth century it may be. Hoping to discover what language a child would speak if he heard no mother tongue he told the nurses to keep silent.
1. Is language，like food，a basic human need without which a child at a critical period of life can be starved and damaged？Judging from the drastic experiment of Frederick II in the thirteenth century it may be. Hoping to discover what language a child would speak if he heard no mother tongue he told the nurses to keep silent.
