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.
A hard copy is a document that is printed on paper. A soft copy is one that is saved as a document, PDF, or other format on a computer or other memory device. It can only be viewed on a computer. 15 people found this useful.
Difference between Hard Copy and Soft Copy. Key Difference: A hard copy is referred to a printed digital document file on paper, whereas soft copy is an unprinted electronic document file that exists in any digital form like in personal computers, pen drives, DVDâs, etc. Data and information are very important in the areas of study and knowledge.