REFERENCES

May. 03, 2009

Web References

Information of Philadelphia School of the Future is taken from:
kwarta.multiply.com/journal/item/107/Visit_​to_School_of_the_Future_in_Philadelphia_USA​_10.11.1006

Information of Singapore's Future School is taken from:
alumnisma1kediri69.blogspot.com/2008/05/sek​olah-masa-depan-di-singapura.html