Examines whether dual-route models of spelling account for the misspellings of Spanish children of different educational levels. Finds that second graders relied heavily on phonological mediation, whereas eighth graders seemed to use a lexical strategy, and fourth-grade children showed an intermediate pattern. Finds support for dual-route spelling…

Aims at demonstrating the gradual automatization of subject-verb agreement operation in young writers by examining developmental changes in the occurrence of agreement errors. Finds that subjects' performance moved from systematic errors to attraction errors through an intermediate phase. Concludes that attraction errors are a byproduct of the…