There are two women in the picture. Who stand as teachers and students of the seat. Teacher wearing a black dress and short hair. Students wearing brown striped Scottish blonde hair and wearing glasses. They are at the library. Teachers are taught to students. Students listen to the teacher. Teachers are teaching what students do not understand. The teacher explained to students. Students are thinking. Teachers pointed out that the students do not understand this. Students see the teacher pointing. Teachers and students understand the explanation again. I understand that student teachers. Teachers may teach students about subjects calculated. I think the writing is on the table.