The narrator of The Raven knows that someone is at his door because he heard a gentle knocking.
This is what the poem says:
<em>...While I nodded, nearly napping, suddenly there came a tapping,</em>
<em>As of some one gently rapping, rapping at my chamber door.
</em>However, when he opened the door, there was no one there. Later, a raven entered his room through the window, and the narrator started talking to the bird, asking it whether he will ever see his loved one again, and the answer was 'Nevermore.' <em>
</em>
Answer:
Contemplation.
Explanation:
Making a sustainable behavioral change is a complex process, and usually involves a considerable commitment of time, energy, and emotion. Psychologists have introduced a number of helping individuals change their behavior effectively and one of the best approaches to behavioral change is explained in the Stages of Change or Transtheoretical Model. Contemplation is the second stage of this model where people are more aware of the positives effects of changing but they are also acutely aware of the drawbacks. This tension is creating a strong sense of ambivalence over the transition.