Neurological signs or symptoms are present in approximately 20% of all chil dren admitted to the hospital. These may be the reason for admission or may be part of preexisting and often unrelated problems. In ambulatory practice, acute neurological disease is not seen as frequently, but issues relating to normal and abnormal development are constantly being faced. For these reasons, familiarity with the progress of normal development and factors interfering with it, as well as knowledge of the major acute and chronic disorders of the nervous and neu romuscular systems, is important for any...