This work was partly funded by: project SmartEDU (CENTRO-01-0247-FEDER-072620), co-financed by FEDER, through PT2020, and by the Regional Operational Programme Centro 2020; and national funds through the FCT – Foundation for Science and Technology, I.P., within the scope of the project CISUC – UID/CEC/00326/2020 and by the European Social Fund, through the Regional Operational Program Centro 2020.