Jean Piaget: astrology, horoscope, natal chart

Jean Piaget (August 9, 1896 – September 16, 1980) was a Swiss philosopher, natural scientist and developmental psychologist, well known for his work studying children and his theory of cognitive development. According to Ernst von Glasersfeld, Jean Piaget is also "the great pioneer of the constructivist theory of knowing". Piaget was born in Neuchâtel in the French-speaking part of Switzerland. His father, Arthur Piaget, was a professor of medieval literature at the University of Neuchâtel. Piaget was a precocious child who developed an interest in biology and the natural world, particularly mollusks, and even published a number of papers before he graduated from high school. In fact, his long career of scientific research began when he was just eleven, with the 1907 publication of a sh...