1Krashen Stephen D.Second Language Acquisition and Second Language Learning. . 1981 被引量：3
2Linda P. Blanton.Preservice Education: Essential Knowledge for the Effective Special Education Teacher. Teacher Education and Special Education: The Journal of the Teacher Education Division of the Council for Exceptional Children . 1992 被引量：1
3Vanpattern,Bill.Creating Comprehensible Input and Output:Fundamental Considerations in Language Learning. TheLanguage Educator . 2014 被引量：1
