My son started his Nursuary last November, so far so good. Original I plan to let him be 'big B' in class but after he starts his school life, it should not be... so depend your children's charators.
i heard 2 experience from my friends who has january 2007 BB. both of them, kids cannot concentrate in class cos the class too simple for them. that mean, if our children be 'big B' which may have the same situation for them, their classmates will be Nov 2007- Dec 2008...