Kirilian photography invented in 1939 states that every object living or Non living has an energy aura.
The room for children must never be in the southwestern position of the house. This can make the kids more demanding and hence a deterrent of your peace of mind.
You must try to place the children in the middle of the rows of rooms and never place them in the corner rooms. The children must be given the western or the southern side rooms for keeping them happy.
If you want to keep a separate room as study then it should be in the eastern side, northern or northeastern side of the house. You will find people absorb more knowledge when studying in these rooms.
The children who are studying for any exams should face the east or the north of the house as these sides can give them better power for concentrating. These sides help memory enhancement too.
When you try to keep the books in a separate place then you must choose the south west, west or southern direction.