#Coins Quotes #Soil Quotes #Human Nature Quotes
Charles Sanders Peirce
Philosopher
Edward Thorndike
Psychologist
Friedrich Frobel
Pedagogue
Jean Piaget
Psychologist
Jean-Jacques Rousseau
Philosopher
Lev S. Vygotsky
Psychologist
Maria Montessori
Physician
Richard Rorty
Philosopher
William James
Philosopher