Why is assessment needed in clinical psychology?How are psychological assessment and psychological testing the same or different?What are the factors that contribute to effective interviewing?. What are the different types of clinical interviews?What are major threats to effective interviewing?What are the major methods to directly observe behavior in an assessment?

Why is assessment needed in clinical psychology?How are psychological assessment and psychological testing the same or different?What are the factors that contribute to effective interviewing?. What are the different types of clinical interviews?What are major threats to effective interviewing?What are the major methods to directly observe behavior in an assessment?