"Ergonomics" is a body of knowledge about human abilities and limitations and how these abilities and limitations should be applied to the design of equipment, machinery, and other devices to ensure safe, comfortable and effective use. Most homes and schools today are equipped with computers for student use. Backpacks have become the…

As adult office workers' use of computers has increased, the incidence of computer-related musculoskeletal complaints and injuries has also increased. Although the use of computers in the classroom is increasing, little attention has been paid by educators, furniture manufacturers, or researchers to the ergonomic design issues of educational…