Answer: Humanistic psychology
Explanation: Humanistic psychology is the psychology that works as the therapy to makes the person believe that the other people are good in inherent way.It also increases the self-awareness and improves the mind's status.
The therapy helps in improving productive mindfulness and thus will give more thoughtful reaction in different situation.Thus, Julian's therapist is focusing on the humanist psychology so that Julian can believe in good traits like love and acceptance rather than discussing about past events.