Now that he's trained, the door doesn't open unless Tibbe is sitting quietly. If he rushes forward once it's opened, it gets closed again and stays closed until he's calm again. Once he stays quiet and seated once the door is open, then he's praised and treated and allowed to advance to or through the door or greet the visitor.
__________________  Jeanie and Tibbe One must do the best one can. You may get some marks for a very imperfect answer: you will certainly get none for leaving the question alone. C. S. Lewis |