Bolshakova, Inna. “Cross-Disciplinary Integration of the Content of Education at Primary School (Analysis of Materials of Magazines «Radianska Shkola» and «Pochatkova Shkola» (Second Half of 1960-S – 1990-S)”. Pedagogical Discourse0, no. 15 (October 10, 2013): 75-80. Accessed March 28, 2024. http://ojs.kgpa.km.ua/index.php/peddiscourse/article/view/596.