Comparing Pepper's actions with and without inner speech, Pipitone and Chella discovered the robot had a higher task-completion rate when having self-dialogue.
皮皮托内和凯拉对比了佩珀有内心语言和没有内心语言时的行为，发现机器人有自我对话时的任务完成率更高。
2
In a study published April 2lst in the journal iScience, Italian researchers, Arianna Pipitone and Antonio Chella, designed a robot that "thinks out loud".