WASET
    Carlos Ramirez and  Carlos Concha and  Benjamin Valdes,  Non-Invasive Technology on a Classroom Chair for Detection of Emotions Used for the Personalization of Learning Resources.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 1472 - 1478
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/12756.