Watch the video about the "Psychosexual Stages of Personality Development (By: Sigmund Freud)" . Then, Answer the following questions below: 1.How Sigmund Freud explain the development of personality? ( 5 points) 2.What are the possible conflict that should be resolved in each stages of development? ( 5 points) 3. Why do you think that the "Phallic Stage" is the most controversial and crucial period of development? ( 5 points) 4. Do you agree or disagree with Sigmund Freud's theory about the " Psychosexual Stages of Personality Development"? Support and explain your answer. ( 5 points)