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.
A hard copy is a type of material suitable for direct use, meaning that the user can read the material directly, rather than having to process it through a computer or some other technology. The most classic example is printed material on paper.