"His or her" would technically be the best fit, since it is acknowledging both genders, but it is very common to use "their" any most people wouldn't consider it wrong. <span />
It's all the above. The scientific method is important to make these kind of finds.
Point of view - Perspective (How you view life or certain situations)
Inference - Guess (Inference is when you dont know something, so you assume by reasoning with logic)
Narrator - Storyteller (A storyteller.)
Surrounding - Context (Context is the situation you or someone is in. It can also be words that surround a sentence or word that paint a better picture of the meaning.)
Life in College
Although being in college is a lot of responsibility, the experience of growing professionally and academically has a great impact on some of our lives. My emotional change became apparent when I noticed there was more to life than just choosing a career, the friendships you make the and the people you meet with the same or different dreams keep you motivated.
Not everything changes the way you would like, nor you always get good results in your long-term preparation for example, I think I sleep less and have less personal time even though I see it as a sacrifice for the future I would still love to spend more time for myself.