Piaget's Developmental theory, psychology homework help

i want to do my presentation about (( Piaget's Developmental theory )) you have to fallowing this instruction " 1- introduction Piaget's developmental theory 2- Description of the theory : a- who was jean Piaget b- why did he develop the Developmental theory 3- how does Piaget describe intelligence ? a- what are the stages ? (( stages order)) b- why is the theory of developmental important in learning ?4- identify cognitive test that are based on the development theory . 5- do you agree or disagree with the theory ? why ? 6- write the reference ? when you finish the presentation i want 2 page a brief professional handout important point from the presentation . the handout will serve as a written summery .