Table 2.

Training procedure used for each session. Two training sessions were completed each day.

	Phase	Training Session Stimuli	Task
Training Block I	Familiarization A	Same five words produced by each talker (500 ms ISI)	Listen and attend to talker-name pair
	Familiarization B	Same one word produced by each talker	Listen and attend to talker-name pair
	Identification with feedback	Five novel words produced by each talker, presented twice in random order	Identify speaker (feedback)
Training Block II	Familiarization A	same as above	same as above
	Familiarization B	same as above	same as above
	Identification with feedback	same as above	same as above
Test	Identification without feedback	Ten novel words produced by each talker, presented once in random order	Identify talker (no feedback)