Any person who has taught Spanish as a second language or who has interacted with a non-native speaker of Spanish can easily tell that mastering the correct use of the copulas "ser" and "estar" is very difficult in both spoken and written production. But L2 learners are not alone. The Spanish copulas also present difficulty and frustration for L2…

Two experiments examine the effects of the native language on the second language acquisition argument structure. The linguistic focus is on agentive verbs of directed motion and change-of-state verbs in Spanish and English. Examined whether Spanish and Turkish learners of English undergeneralize the transitivity alternation with manner of motion…