The CMU phoneme set.

Words learnt.

Words produced by the robot and those missed by the teacher for reinforcement.

The advent of humanoid robots has enabled a new approach to investigating the acquisition of language, and we report on the development of robots able to acquire rudimentary...

Comparison of word counts with syllable counts as perceived by the robot: Set 1 as an example.

Word frequencies from orthographic transcriptions, participant 4A.

F-measures.

Statistics on participants’ speech, with robot’s perceptions and productions.