Answer:
Martin Seligman.
Step-by-step explanation:
Martin Seligman was an American psychologist recognized by the term "positive psychology". This is because he believed that for many years psychology focused on the pathologies, weaknesses and suffering of the human mind, however, this approach was no longer effective and should be replaced by the view that psychology should focus on the well-being of the patient, stimulating strengths and virtues of the same, which is more efficient in dealing with psychological problems.