BAGDONAS , A. Investigation of the instrumental and active touch, attention and learning. Psichologija, [S. l.], v. 13, p. 67–88, 1973. DOI: 10.15388/Psichol.1973.13.9284. Disponível em: https://test.zurnalai.vu.lt/psichologija/article/view/9284. Acesso em: 27 oct. 2025.