Mihailovs, Ivans Jānis, and Aira Aija Krūmina. 2018. “IS THE REPEAT A YEAR PRACTICE EFFECTIVE IN LATVIAN BASIC EDUCATION?”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference 2 (May): 332-41. https://doi.org/10.17770/sie2018vol1.3149.