Quick googling and I didn't find the article but I have read it. Maybe someone can find the magic keywords.
The crux of the study was that children who don't know the words left and right don't appear to have an innate ability to understand the relative positions of objects related to other objects. Children with the language for left and right can remember relative positioning but children without those words do not.
The crux of the study was that children who don't know the words left and right don't appear to have an innate ability to understand the relative positions of objects related to other objects. Children with the language for left and right can remember relative positioning but children without those words do not.