![](/sites/default/files/hm/images/nao%20robot_cropped%20with%20credit.jpg)
Researchers are designing artificial tutors that can identify bored, frustrated or unhappy students and adapt lessons accordingly.
http://www.eveningtimes.co.uk/news/13771849.Reading__writing__arithmetic_____and_robots__the_emotionally_literate_teaching_machines_being_pioneered__in_Scotland/