Piaget proposes that pre-operational children are unable to conserve. He attributes this inability to which one of the following factors?
According to Piaget’s theory, children learn by
According to Vygotsky, zone of proximal development is
The apache and the Crow are
The balance in the environment gets disturbed if
While teaching ‘Inequality’ which of the following would be the best suited approach?
Historians and archaeologists are sometimes compared with detectives because
In History text-books many sources have been given in each chapter
