To write about any subject gives your thoughts and opinions about it. To give examples of personal experience about the subject and how the experience helped you or made you better. For example; write about studying at university...give reasons and details about how it's good for a person's life and then give examples about your experience studying at university. Then tell about how studying made you a better person. Reflective means like looking in a mirror. When you look in a mirror you see yourself. Moreover, reflective just means to look or think about a subject and think or write about how it affects you or makes you feel.