What subject the teacher taught? When you studied with him or her? What made that person a good teacher? Explain why you think this person was the best teacher you've had.

I had a fantastic teacher during my junior college years. His name was Mr. Parcel, and he taught chemistry in my private tuition classes. He was an incredibly friendly and supportive teacher, unlike anyone I'd ever met before. He had a crystal-clear understanding of every aspect of the subject and was always there to support [...]