V. TATIANA, Pavlova. THE RELATIONSHIP BETWEEN THE INTENSITY AND THE EFFECTIVENESS OF THE PRESCHOOL CHILDREN IN JOINT MENTAL ACTIVITY. International Journal of Cognitive Research in Science, Engineering and Education (IJCRSEE), [S. l.], v. 2, n. 2, p. 17–20, 2014. Disponível em: https://www.ijcrsee.com/index.php/ijcrsee/article/view/146. Acesso em: 27 jun. 2026.