Responds to a reanalysis of study findings that refute the claim that negative evidence can lead to parameter setting in second-language acquisition, presenting empirical evidence from French learners of English, suggesting that positive second-language acquisition data do not guarantee the loss of native language parameter settings. (26…

Grammatical theories that rely exclusively on the categorical nature of constituents to determine their syntactic behavior encounter problems when dealing with cleft construction. The ungrammaticality of such constructions is indeed syntactic in nature and can be shown to derive from a general principle of universal grammar (UG), restricting the…