پیاژه، ژان: تفاوت میان نسخه‌ها

* - [https://www.fondationjeanpiaget.ch Fondation Jean Piaget – Biographie]

* - [https://www.unige.ch/piaget/ Université de Genève: Centre Jean Piaget]

* - [https://www.simplypsychology.org/piaget.html SimplyPsychology: Piaget's Theory and Stages]

* - [https://www.educationlibrary.org/jean-piaget-biography-theory-and-cognitive-development/ Education Library: Jean Piaget Biography]

* - [https://www.goodtherapy.org/famous-psychologists/jean-piaget.html GoodTherapy: Jean Piaget (1896-1980)]

* - [https://www.theeducationpeople.org/blog/exploring-pedagogy-introducing-jean-piaget/ The Education People: Exploring Pedagogy - Introducing Jean Piaget]

* - [https://psyjournals.ru/en/authors/1344 PsyJournals: Jean William Fritz Piaget]

* - [https://www.raisingsuperstars.com/post/piagets-theory-of-cognitive-development Raising Superstars: Piaget's Theory]

* - [https://ravanerooz.com/%D8%A8%DB%8C%D9%88%DA%AF%D8%B1%D8%A7%D9%81%DB%8C-%DA%98%D8%A7%D9%86-%D9%BE%DB%8C%D8%A7%DA%98%D9%87-1980-1896/ مجله روانشناسی روان روز: بیوگرافی ژان پیاژه]