Porto MD, Almeida LA de, Teixeira ZD. Socio-cultural theory and the "New Man": From post-revolutionary Russia of 1917 to the challenges of contemporary times. Int J Innov Educ Res [Internet]. 2019 Mar. 1 [cited 2024 May 19];7(3):172-85. Available from: https://scholarsjournal.net/index.php/ijier/article/view/1378