Language can be a diagnostic indicator for the development of the abstraction processes.
Morphological endings are also used to communicate qualities and relations.
Language as a diagnostic tool: If a child's language shows a paucity of nouns, adjective, adverbs and prepositional phrases, we may consider this a red flag alerting us to the possibility that this child may not be seeing many of the semantic features th
He would not have at his disposal, then, the bonds that are necessary to develop a rich repertoire of concepts.
Of course this is only a red flag calling for attention to the possibility--not a fact.
There may be other factors at work. Einstein, for example, didn't start talking until late in life, and he saw the world in more ways than I can contemplate. But he was an exceptional person.