Digital Maturity Level of Bulgarian Primary and Secondary Schools. - Silvia Gaftandzhieva; Rositsa Doneva; Mariya Docheva (ERIS, 2021)

A comprehensive approach to learning analytics in Bulgarian school education. - Silvia Gaftandzhieva; Mariya Docheva; Rositsa Doneva (Educ. Inf. Technol., 2021)