Kinds of loops implemented with messages in Scratch and the SOLO Taxonomy. - Theodoros Karvounidis; Anastasios Ladias; Demitrios Ladias; Christos Douligeris (SEEDA-CECNSM, 2019)

Categorization of requests detecting in Scratch using the SOLO taxonomy. - Anastasios Ladias; Demitrios Ladias; Theodoros Karvounidis (SEEDA-CECNSM, 2019)

Composition of programming structures into scenarios and their matching with the SOLO levels. - Demitrios Ladias; Theodoros Karvounidis; Anastasios Ladias (SEEDA-CECNSM, 2020)