Use the Study Buddy & Teacher Mate applications and feel free to share feedback on your experience as a user, by filling in the respective evaluation questionnaire:

English questionnaire for students: https://forms.office.com/e/Wj2WxLuknM

English questionnaire for teachers: https://forms.office.com/e/FeLXryKHkF

Greek questionnaire for students: https://forms.office.com/e/2fy1BskZr8

Greek questionnaire for teachers: https://forms.office.com/e/gfWc7TSaFP