Ken Wilber vs. Jean Piaget
Side-by-side comparison of two thinkers
Ken Wilber
1949 – present
Kenneth Earl Wilber Jr. is an American writer on transpersonal psychology and his own integral theory, a four-quadrant grid which purports to model all human knowledge and experience.
"We move from part to whole and back again, and in that dance of comprehension, in that amazing circle of understanding, we come alive to meaning, to value, and …"

Jean Piaget
1896 – 1980
Jean William Fritz Piaget (, ; French: [ʒɑ̃ pjaʒɛ]; was a Swiss psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called genetic epistemology.
"Every observer has noted that the younger the child, the less sense he has of his own ego. From the intellectual point of view, he does not distinguish between …"
Connections
Both wrote about: