Translation of "Cognition" in Japanese

Two-thirds of her cognition

‎認識機能の３分の２は——

We’ve been riding this tiger of language and cognition

私たちは 言葉と認知という 暴れんぼうのトラに跨ってきました

And he had this theory of language and cognition

彼はこの言葉と認知の理論を 作ったのです