The effects of computer-assisted instruction on the achievement, attitudes and retention of fourth grade mathematics students in North Cyprus. - Olga Pilli; Meral Aksu (Comput. Educ., 2013)

Peer assessment in MOOCs: The relationship between peer reviewers' ability and authors' essay performance. - Bart Huisman; Wilfried Admiraal; Olga Pilli; Maarten van de Ven; Nadira Saab (Br. J. Educ. Technol., 2018)