Arrest of development. Researchers

Arrest of development. Researchers Two moments are most important.

The width of the basis of walkers should not be less standard width of a doorway that the child could not move freely from one room in another.

Besides, walkers should be equipped with the brake mechanism, allowing to reduce speed at dispersals.

Arrest of development.

Researchers compared two groups of children of one age.

The first group of children regularly spent time in walkers, and in the second group walkers were not used at all.

In the first group children started to sit and creep independently only by months, and to go by months.

In the second group children started to sit independently at the age of months, to creep in months and to go in months.

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