![A humanoid robot named "Saya" (R) is touched by school pupils as she takes on a role as a school teacher during a demonstration at an elementary school in Tokyo May 7, A humanoid robot named "Saya" (R) is touched by school pupils as she takes on a role as a school teacher during a demonstration at an elementary school in Tokyo May 7,](https://l450v.alamy.com/450ves/2d1tajj/a-humanoid-robot-named-saya-r-is-touched-by-school-pupils-as-she-takes-on-a-role-as-a-school-teacher-during-a-demonstration-at-an-elementary-school-in-tokyo-may-7-2009-the-robot-developed-by-tokyo-university-of-science-professor-hiroshi-kobayashi-can-speak-different-languages-and-make-facial-expressions-like-happiness-surprise-sadness-fear-anger-or-disgust-with-motors-inside-her-face-reuters-issei-kato-japan-sci-tech-society-education-2d1tajj.jpg)
A humanoid robot named "Saya" (R) is touched by school pupils as she takes on a role as a school teacher during a demonstration at an elementary school in Tokyo May 7,
![Development of Educational System with the Android Robot SAYA and Evaluation - Takuya Hashimoto, Naoki Kato, Hiroshi Kobayashi, 2011 Development of Educational System with the Android Robot SAYA and Evaluation - Takuya Hashimoto, Naoki Kato, Hiroshi Kobayashi, 2011](https://journals.sagepub.com/cms/10.5772/10667/asset/images/large/10.5772_10667-fig1.jpeg)
Development of Educational System with the Android Robot SAYA and Evaluation - Takuya Hashimoto, Naoki Kato, Hiroshi Kobayashi, 2011
![A humanoid robot named "Saya" (C) speaks as she takes on a role as a school teacher during a demonstration at an elementary school in Tokyo May 7, 2009. The robot, developed A humanoid robot named "Saya" (C) speaks as she takes on a role as a school teacher during a demonstration at an elementary school in Tokyo May 7, 2009. The robot, developed](https://c8.alamy.com/compfr/2d2ytdt/a-humanoid-robot-named-saya-c-speaks-as-she-takes-on-a-role-as-a-school-teacher-during-a-demonstration-at-an-elementary-school-in-tokyo-may-7-2009-the-robot-developed-by-tokyo-university-of-science-professor-hiroshi-kobayashi-can-speak-different-languages-and-make-facial-expressions-like-happiness-surprise-sadness-fear-anger-or-disgust-with-motors-inside-her-face-reuters-issei-kato-japan-sci-tech-education-society-2d2ytdt.jpg)