Ibañez S. N. How does language arise in the child? The approaches of Piaget, Vygotsky and Maturana. RevPsicología [Internet]. 1999 Jan. 1 [cited 2024 May 19];8(1):Pág. 43-56. Available from: https://auroradechile.uchile.cl/index.php/RDP/article/view/17134