Evaluation criterion (language teaching) ; Lehrplan; Syllabus; Curriculum research ; Literature (teaching of) ; Reformulation; Recast (function in discourse) ; Paraphrase (function in discourse) ; Listening comprehension ; Multilingualism; Polylingualism; Plurilingualism ; Bilingual education ; Story retelling ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA