Describes a study which tested the proposal that adults learning second languages transfer errors from their first language (L1) to their second language (L2) when the L1 has activated a parameter of Universal Grammar which is not operative in the L2. The subjects were native Spanish speakers learning English. (SED)

Twelve Spanish-speaking adults learning English as a second language were tested using the Bilingual Syntax Measure and their errors were analysed. Eight of them were subsequently presented with their errors in written form and asked to correct them. The 12 adults produced a total of 451 errors, of which 20.6% were due to interference from…