Mērija Vilnīte F, Marnauza M. THE ESSENCE OF MENTAL TRAINING AND OPPORTUNITIES FOR ITS USE IN THE VIOLIN TEACHING AND LEARNING PROCESS OF PUPILS IN PRIMARY SCHOOL EDUCATION. AMCD [Internet]. 2015 Sep. 8 [cited 2024 Dec. 4];:70-9. Available from: https://journals23.rta.lv/index.php/AMCD/article/view/1363