In this paper, we introduce a novel domain-general, statistical learning model for P&P grammars: the Expectation Driven Parameter Learner (EDPL). We show that EDPL provides mathematically principled solution to Credit Problem (Dresher 1999). present first systematic tests of and an existing closely related model, Naïve (NPL), on full stress typology, one generated by Dresher & Kaye’s (1...