Ø
Late Language Acquisition
ØAdults have difficulty readily separating
 similar sounds in a foreign language.
§Adult native English speakers have difficulty
telling the difference between a B sound and
a V sound in Spanish.
§Adult native Japanese speakers have difficulty hearing the difference between L and R sound in English.
ØPerceptual map and the Interference Effect
§ Opposite filters listening to the L and R sound for Japanese and English speakers.
(Kuhl, 1996)