Articulation (child language) ; Dual language acquisition; Bimodal language acquisition; Spracherwerb (biling.) ; Language acquisition (biling.) ; Bilingual language acquisition ; Acoustic phonetics ; Onset (voice) ; VOT; Voice onset ; Continuum (phonet.) ; Bilabial ; Plosiv; Okklusiva; Stop ; Devoicing; Voicing/voicelessness ; 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