Urdziņa-Deruma, Māra, Austra Celmiņa-Ķeirāne, Austra Avotiņa, and Inguna Karlsone. 2023. “A Diagnostic Analysis of Observational Sketching: Examples from the University of Latvia”. Acta Paedagogica Vilnensia 50 (August): 143-58. https://doi.org/10.15388/ActPaed.2023.50.9.