What Is Conceptioal Derivation?

Kwine makes a distinctionthat he calls conceptioal doctrinal. So conceptual studies are concerned with meaning, doctrinal with truth. And it comes down to derivations. Ito actually have those separate words for that. But of course, if you're doing there's what we were describing carnap as doing, seems to be about meaningt i guess it's supposed to be both, righttha?