…an image inside a head. This is something we've been taken on trust, we've been brought up to believe. The psychologist Jean Piaget, studying the development of children's thought, showed that in Europe, until the age of 10 or 11, the average child…

…the theory I'm putting forward before they were 10 or 11 years old. But by the time they're 10 or 11, as Piaget says, the average child learns the correct theory, which is that thoughts and images are invisible things located inside the head. And…

…almost all of them think that images are projected out. And so do children until they're about nine or 10 years old. Jean Piaget, in his book, The Child's Conception of the World, shows that until the age of about 10, the average European child believes…

…she could have eye beams that move things appeals to children, that's how they think. But by the age of 10 or 11, Piaget said, the average child learns what he called the correct view, which is that thoughts and images are invisible things located inside…

…nobody's ever seen an image inside the brain, we take this on trust on the basis of this theory. The Swiss psychologist Jean Piaget studied the development of children's ideas about the world. And he showed that the average European child until the age of…

…the Arab world and in the Roman world, and by most medieval philosophers. It's also believed spontaneously by children in Europe. But Piaget said by the age of 10 or 11, the average European child learns the correct view which is that thoughts and images…

…University showed that the great majority of young children think that vision involves a two-way process. The developmental psychologist Jean Piaget found just the same in his studies in Europe. that children think that images are projected out. But Piaget…

…psychologist Jean Piaget found just the same in his studies in Europe. that children think that images are projected out. But Piaget said, by the age of 10 or 11, children learn the correct view, which is that thoughts and images are invisible…

…of an outward projection of images. Most children under the age of 10 believe that the eye projects out images. Jean Piaget, the developmental psychologist, found that under the age of 10 most European children believe that vision involves an outward…

…age of 10 most European children believe that vision involves an outward projection as well as an inward movement of light. However, Piaget said, rather pleased with himself, that by the age of 10 or 11 the average child learns the correct view, which is…

…of an outward projection of images. Most children under the age of 10 believe that the eye projects out images. Jean Piaget, the developmental psychologist, found that under the age of 10, most European children believe that vision involves an outward…

…age of 10, most European children believe that vision involves an outward projection as well as an inward movement of light. However, Piaget said, rather pleased with himself, that by the age of 10 or 11, the average child learns the correct view, which…

…sense to children, you see, because they're reacting to what they experience and what they know. But the developmental psychologist Jean Piaget showed that studying the intellectual development of European children, by the age of 10 or 11, children learn what…

…Now, this idea was familiar to the ancient Greeks. It's familiar to people all over the world. The developmental psychologist Jean Piaget showed that young European children, in his book, The Child's Conception of the World, think that they're projecting out…

…Now, this idea is familiar to the ancient Greeks. It's familiar to people all over the world. The developmental psychologist Jean Piaget showed that young European children in his book, The Child's Conception of the World, think that they're projecting out…

…little evidence for it. This is something we've been taken on trust, we've been brought up to believe. The psychologist Jean Piaget, studying the development of children's thought, showed that in Europe, until the age of 10 or 11, the average child…

…the theory I'm putting forward before they were 10 or 11 years old. But by the time they're 10 or 11, as Piaget says, the average child learns the correct theory, which is that thoughts and images are invisible things located inside the head. And…

…University showed that the great majority of young children think that vision involves a two-way process. The developmental psychologist Jean Piaget found just the same in his studies in Europe. that children think that images are projected out. But Piaget…

…psychologist Jean Piaget found just the same in his studies in Europe. that children think that images are projected out. But Piaget said, by the age of 10 or 11, children learn the correct view, which is that thoughts and images are invisible…