Distance Mathematics Teaching During the Pandemic - Experiences from Secondary Schools in Romania. - Teo-Christian Ion; Elvira Popescu (MIS4TEL, 2023)

Extending eMath4All Platform to Broaden Applicability, Enrich Learning Experience and Enhance Teacher Support. - Teo-Christian Ion; Elvira Popescu (ICITL (1), 2025)

An innovative distance learning platform for mathematics education in secondary schools: Design, development and preliminary studies. - Teo-Christian Ion; Elvira Popescu (Educ. Inf. Technol., 2025)