Scoliosis were made possible at the turn of the 20th century. During this time, many schools subjected their students to physical examinations and posture tests. Students were believed to suffer from negative effects such as poor posture due to hunching over desks for hours in the classroom. Although these screenings were not intended to detect spinal curvature, physicians diagnosed many students with scoliosis. Scoliosis was considered a disease-based condition during the mid-20th century caused by tuberculosis or poliomyelitis. These diseases responsible for causing spinal deformities were successfully managed throughout the 1960s due to the distribution of vaccines and antibiotics. Despite the
Virtual body the disembodied essence of a person's mind in cyberspace and the consequent representation of a person's identity as a virtual body in cyberspace. The 'disembodiment' discourse focuses around allowing the mind to wander without the physical inhibitions of the body. This discourse is regarded as an expansion of classic theories such as astral projection or 'out-of-body experiences'. Subsequently, the virtual body is regarded as psychologically created essence that is virtually floating between information. This information in turn, according to theories, affects the mind and the virtual body but has no interaction with the physical body, which has deployed a "technological