He had made a special study of the subject after all.

The room the video takes place in has also been said to take on the role of subject.

He turned, looking about him for a change of subject.

So much for her hope in a change of subject.

This set is called the knowledge state of the subject.

There is a specific focus on the eyes of the subject.

This is so the students can have a better understanding of the subject.

But he hadn't seen the face of the supposed subject and they had.

He did not think this was a change of subject.

Time for a change of subject, although she wasn't sure why.