Counselors who practice from a developmental perspective: a. focus on the physical development of their clients because physical development has a significant impact on the emotional well-being of clients. b. focus on the intellectual development of their clients because clients must be taught to understand themselves in order to function more effectively. c. see personal development as a difficult goal to attain and requires the of counselors who understand the human condition. d. view most problems people encounter as natural and normal since all developmental stages of life bring challenges. e. believe that all stages of life traumatize clients and, thus, the counselor's role is to treat the trauma their clients have experienced.