separating a child's bedroom according to Islam

[tabasum]

I would like to know if there is a certain age when a child should be separated from the parents bedroom according to Islam? What if we separate them sooner than that age?

 

[snakelegs]

in case you lost track of your other thread because it was moved, it's here:
http://www.islamicboard.com/miscellaneous/50588-separating-childs-bedroom-according-islam.html

you separate them at age 10.