Mr. Clarkson was generally well known to the students as being the "strict science teacher", the one who gave out homework every day and had tough tests every quarter. That is not to say he was a cold, heartless person concerned only with the percent of passing students he pumps out each year; he simply took pride in being one of the more "diligent" teachers that did what he had to in order to ensure his students succeed. While some may not know it, the man happened to be quite approachable once you've had a class with him. Kirin, however, appeared to be an exception for whatever reason. The teacher continued to watch Kirin as he passed by, either because he didn't hear him or because he ignored him. He noticed Alex run by, passing Katy as he ran. The three of them were known to be friends and so he felt obligated to ask, "Excuse me Katherine. If you happen to see Kirin today could you please tell him to come to Mr. Clarkson's room? He seems to be avoiding me, even though it's only the start of the school year."