Mr Frank, as his name shows that he was quite frank teacher. He like being liked. He enjoyed when Taplow imitated Mr. Croker Harris. He doesn't follow the rules and regulations of the school. He doesn't like his own subject science of which he was a teacher. However Taplow was the student of Mr. Croker Harris. He have come to Mr. Croker Harris 's home for the submission of his project. He doesn't like Mr. Croker Harris. He was in lower fifth. His way of talking shows that he doesn't liked Mr. Crocker Harris. Sometimes he also calls Mr. Croker Harris as Mr. Crock, where Mr. Frank interrupt's him. He was interested in the subject science. He like the freedom.