ENLACES

 https://www.buscabiografias.com/biografia/verDetalle/7686/Jean%20Piaget

https://encyclopaedia.herdereditorial.com/wiki/Bibliograf%C3%ADa:Obras_de_Jean_Piaget

https://www.youtube.com/watch?v=fVgPUIQggGY&t=3s

https://www.youtube.com/watch?v=Gb1YMSWw2Co

https://www.youtube.com/watch?v=qQlgMwr_SO0

https://www.youtube.com/watch?v=3g8bi_3RkXs

https://www.youtube.com/watch?v=yYFhPO5pArc&t=1s