Set-theoretic realism (also set-theoretic Platonism) a position defended by Penelope Maddy, is the view that set theory is about a single universe of sets.
Assədətu ye tədawt ən tamusne (ad tədawt ən tamusne tan Platon), edaj atiwagazan fal Penelope Maddy, eqal tənna as musnat ən tidawen eqal zaleɣat ən tidawen.