From: Thai lexical tone perception in native speakers of Thai, English and Mandarin Chinese: An event-related potentials training study
English
Chinese
Thai
First session
24.28 (14.28)
11.67 (7.39)
5.94 (5.59)
Last session
10.67 (7.36)
4.50 (3.65)
2.81 (3.86)