PIAGET

Swiss psychologist remembered for his studies of cognitive development in children (1896-1980)

• The Origins of Intelligence in Children author

• Big name in child psychology

• Luxury watch brand

• Luxury watch maker

• Psychologist Jean

• Swiss child psychologist

• Swiss child psychologist Jean

• Swiss developmental psychologist

• Swiss psychologist

• Swiss psychologist Jean

• Swiss watch brand

• The Child's Conception of the World author