Biofeedback is a tool that helps individuals visualize how their biological systems work. For example, software can show individuals what their heart is doing and how basic changes in their breathing can influence their heart beat and overall health.
Soft copy means a data or information which can be stored in any kind of digital memory. It is an intangible form of preserving the material. You can see the record but cannot touch it. Monitors or others display screens are used to see the soft copy results.
Either in form of soft copy or in form of hard copy. The basic purpose of these two is the presentation or storage of written material and data. The purpose of this article is to draw a fine line between hard copy and soft copy and clear the minds of readers about any confusion of both terms.