The aim of the EAET 2021 is to provide scholars, faculty, researchers, students and administrators with an excellent opportunity to convene with colleagues from many countries and discuss innovative ideas and changes in education, results and outcomes of theories and practice in the area of educational technology. Topics are: Instructional Design; Learning and Technology; Teaching and Technology; Learning and Teaching Processes; Distance Education; E-Learning; Teacher Training; Life Long Learning and Technology; Learner Needs in 21 Century; New Approaches in Educational Technology, etc.