Your best friend has been sick with the flu and you decide to bring them some panera soup. searching for a spoon, you try a drawer beside the dishwasher. then, you turn to the cupboard next to the stove to search for a pan. your search relied on a kitchen

What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation? a) preschool children's tendency toward centration prevents them from focusing on other relevant features of a situation b) preschool children have not yet developed numerical understanding; therefore, different amounts are meaningless c) preschool children's neural-visual network is not fully matured d) preschool children have not lived long enough and accrued enough experience to know the difference between quantities