template <typename ListElement>
void List <ListElement>::Insert()
{
  NodePtr Ptr;
  Ptr = new Node;
  bool repeated = true;
 
if (Ptr == NULL)
  {
     cout << "Error: Insuficient Storage " << endl;
     exit(1);
  }
 
  cout << " Enter The Social Security Number of New Student: ";
  cin >> Ptr->Info.SSN;
  cout << "Enter The Age of This Student: ";
  cin >> Ptr->Info.Age;
 
	while( Ptr->Next != NULL)
	{
           if(Ptr->Info.Age == Ptr->Next->Info.Age)
             repeated = false;
             break; // This break is for not to add the element
 
             Ptr = Ptr->Next;
 
 
           }
 
Ptr->Next = Head;
  Head = Ptr;
 
if(repeated = false)
 cout << "repetition just ocurred" << endl; // This is just 4 me to verified if the function works
 
 
 
	}