Needs assessment (language teaching) ; English as a second language; ESL; TESOL ; Barrierefreiheit; Communication access; Communication barrier; Exklusion (Soziolinguistik) ; Exclusion (sociolinguistics) ; No Child Left Behind Act; Inclusion/Exclusion (sociolinguistics) ; Sprachenpolitik; Language management; Language politics ; Chicano English; Mexican American Vernacular English; MAVE; Latino English; Hispanic 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