Columbia subject headings:
Bilingualism.
Interference (Linguistics)
Language acquisition.
Language and languages--Variation.
Psycholinguistics.
Speech.
Harvard subject headings:
English language--Study and teaching--Hmong speakers
Interlanguage (Language learning)
Second language acquisition--Case studies.
Princeton subject headings:
Bilingualism.
English language--Acquisition.
Psycholinguistics.
Speech.