As a result of the rapid development of technology, combined with increasing age, which affects the learning and understanding of the equipment. Understanding has been slow and sometimes do not understand the stress.
As a result of technology developed rapidly with increasing age, which affects learning and understanding the equipment. Making it slower and sometimes not. The stress
As a result of technology developed rapidly with increasing age, which affect the learning and understanding the equipment. To understand slowly and perhaps don"t understand the stress.