enhance visual system of the baby

Enhance these systems view of the baby i have that quality guidelines can be summarized as follows:

1. Father & mother should to catch the baby eye often.because the eye is the organ that the baby likes and interest and the eye are clear boundaries alternating back and white (especially asian) and most important is able to move back and forth to.
2.you should change of the baby mattress.for the baby to see the changing environment.
3.try to see your baby .if you can't take with them you should put your picture nearly the mattress and help to your baby remember you faster.
4 hanging the object are three-dimensional look hanging objects can be animated and similar nature such as bird flying.and them can touch it.
5.hanging a picture back and white may be a circle or retangle.placed beside a  bed since of birth because a color back & white is like a looking at birth.its also helped to develop the visibility of ball very well.