In preschool age, the main structures of the brain develop intensively.
The child develops quickly with crises followed by relatively calm periods. Due to these rapid changes, it is easy to overlook the deviations which appear in his/her behavior or state. However, problems that seem minor in childhood can lead to pronounced shifts in later adulthood. And if testing helps reveal any deviation in development at early stages, the correction will be more successful.
The earlier the more successful. How infant development testing can help a child avoid problems in the future
