Mr. M. Hamel is a character in the chapter "The Last Lesson" who is a French teacher in the village school of Alsace. He is depicted as a passionate and dedicated teacher who deeply cares about his students' education and the preservation of French language and culture.

Appearance:
- The chapter does not provide a physical description of Mr. Hamel.

Personality traits:
- Passionate about teaching: Mr. Hamel is passionate about his job as a teacher and takes pride in his ability to educate his students. He is committed to ensuring that they receive a quality education and master the French language.
- Dedicated: Mr. Hamel is dedicated to his students and the preservation of French culture. He continues to teach despite the impending annexation of Alsace by Germany and encourages his students to do the same.
- Patriotic: Mr. Hamel is deeply patriotic and believes in the importance of preserving French language and culture. He is saddened by the loss of Alsace to Germany and laments the fact that his students will no longer be able to learn French in school.
- Kind-hearted: Mr. Hamel is kind-hearted and empathetic towards his students. He understands their sadness at the loss of their language and culture and tries to impart as much knowledge as possible in his last lesson.

Teaching style:
- Traditional: Mr. Hamel's teaching style is traditional, with a focus on grammar and vocabulary. He encourages his students to participate in class and asks them to recite French poetry.
- Challenging: Mr. Hamel challenges his students to think critically and to push themselves to learn as much as possible. He emphasizes the importance of mastering the French language and encourages his students to continue their studies even after the annexation.

Overall, Mr. M. Hamel is a character who embodies the importance of education and the preservation of language and culture. His dedication to his students and his passion for teaching make him a beloved figure in the village of Alsace.