“The concept of prime numbers is a human invention... The world is not sitting out there with dots on it.”— Jerome Bruner
“Learning is an active process in which learners construct new ideas or concepts based upon their current/past knowledge.”— Jerome Bruner
“Theories are not givens. They are not found in nature. They are constructions of the human mind.”— James P. Hogan
“What children learn does not follow as a direct result of what is taught, rather, it is in large part due to the children’s own doing, as a consequence of their activities and our resources.”— Loris Malaguzzi
“What is problematic is the belief in the T-H-E reality, the one and only reality.”— Paul Watzlawick
“Knowing reality means constructing systems of transformations that correspond, more or less adequately, to reality.”— Jean Piaget