title: Why (ngModel) is not working?
body: <p>I have running the sample application to learn angular 2.  In my sample application <code>[(ngModel)]</code> is not working. But when i removes the square brackets <code>(ngModel)</code> the screen is loading but two way binding is not working.</p>
  
  <p>should i do anything for making <code>[(ngModel)]</code> work.</p>