Aim: To challenge Piaget's findings by altering the method used in the conservation task.
Sample: 252 children from a variety of Devon schools and pre-schools. 4 groups - A 5yrs 3months, B 6yrs 3months, C 7yrs 3months, D 8yrs 3months.
Method: Lab Experiement
Procedure: Standard - pre and post transformation, One Judgment - only asked after transformation, Fixed Array - didn't see transformation, only asked post transformation. Materials…