The results of blood typing will determine if a person is type A, B, AB, or O and if he or she is Rh negative or positive. The results will tell the healthcare provider what blood or blood components will be safe for the person to receive.
It fulfils our very human need to be valued by both ourselves and others. Feedback is often divided into two basic types, developmental and motivational. Developmental feedback is where you give a person information that is designed to help them improve something they are doing.
Ramaprasad (1983) defines feedback generally as information about the gap between the actual level and the reference level of a system parameter which is used to alter the gap in some way, emphasising that the information by itself is not feedback unless translated into action.