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.
hard copy - (computer science) matter that is held in a computer and is typed or printed on paper; he ran off a hard copy of the report. computer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structures.