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.
Best Answer: soft copy means an electronic version of the document, hard copy is a printed version. Soft Copy is nothing but the file or the copy that you have stored in your computer system and share with others through system. Soft copy is that information shown on the screen of your monitor. Hard copy is that physical copy of the document. Soft copy is a copy which you can read only on computer which you can not see otherwise. Hard copy is a print out which you can see physically. In your computer all documents is in form od soft copy you can edit and save. But hard copy is printer document on paper, you can not modify it.