Metalinguistic awareness; Phonologische Bewusstheit; Phonological awareness; Focus on form (language teaching) ; Sprachbewusstsein; Linguistic awareness ; Transfer (second language acquisition) ; Transfer (Zweitspracherwerb) ; Cross-linguistic influence (second language acquisition) ; Interference (second language acquisition) ; Speech perception (second language acquisition) ; Sprachperzeption (Zweitspracherwerb) ; Speech production/speech perception (second language acquisition) ; Rule (graphem./phonem.) ; Regel (graphem./phonem.) ; Shallow orthography/Deep orthography; Deep orthography; GPK; Opacity (orthography) ; Transparency (orthography) ; Grapheme-phoneme conversion rule ; Orthography, contrastive; Orthographie, kontrastive; Contrastive orthography ; Segmentsystem; Phonological system ; English ; Latin America (Spanish language in) ; Lateinamerika (span. Sprache in) ; Spanish in Latin America