Current Practices, Trends and Challenges in K-12 Online Learning
Dichev, Christo, Dicheva, Darina, Agre, Gennady, Angelova, Galia
From Gamification to Gameful Design and Gameful Experience in Learning
Dichev, Christo, Dicheva, Darina, Angelova, Galia, Agre, Gennady
Trends and Opportunities in Computer Science OER Development
Dichev, Christo, Dicheva, Darina, Agre, Gennady, Angelova, Galia