1) Mathematics is investigation design and relation activity
- give student opportunity for doing discovery activity and examination designs for decide relation
- give student opportunity for doing effort with several method
- forward student for find unbelievable difference order, proportion, groups, etc
- forward student for general conclude
- help student for understand and find relation between the meaning one and the other
2) Mathematics is creativities which make imajination, intuition, and discovery
- forward inisiative and give opportunity different think
- forward experience curiosity, wish ask a question, ability oppose, ability approximate
- respect discovery that outside calculation as regards useful more than consider as mistake
- forward student find structure ad design mathematics
- forward student respect discovery student the other
- forward student refleksive think
- not purpose use of specific method
3) Mathematics is problem solvig activities
- prepare immediate study mathematic that stimulate problem mathematics
- help student problem solve mathematics use the way self
- help student know information that consuct for problem solve mathematics
- forward student for logical think, consistent, sisthematic, and develop system documentation / note
- develop capability and skill for problem solve
- help student for know how and when use various model instrument / mathematics education media as compass for describing circles, calculator, etc
4) Mathematics is device communicate
- forward student for recognize characteristic mathematics
- forward student for make sample mathematics
- forward student for explain characteristic mathematics
- forward student for give motivation necessary activities mathematics
- forward student for discuss problem mathematics
- forward student for read and write mathematics
- respect language student in discuss mathematics
