Tuning out tone errors? Native listeners do not down-weight tones when hearing unsystematic tone errors in foreign-accented Mandarin

Listeners can adapt to errors in foreign-accented speech, but not all errors are alike. We investigated whether exposure to unsystematic tone errors in second language Mandarin impacts responses to accurately produced words. Native Mandarin speakers completed a cross-modal priming task with words produced by foreign-accented talkers who either produced consistently correct tones, or frequent tone errors. Facilitation from primes bearing correct...