Key points are not available for this paper at this time.
List of Figures. Acknowledgements. Introduction. Language and Cognition. Language as Skill. Second--language Learning and Universal Grammar. A Model for Second--language Learning and Acquisition. Declarative Knowledge: Developing and Maintaining It. The Processing Dimension: Errors and Mistakes. Making Automatic: 'ra--1'. Towards a Skill Framework for Language Teaching. Communicative Language Teaching and Information Processing. Bibliography. Index.
A Fri, study studied this question.