Teacher paperwork. School principal. Demanding teacher. Lecturer in classroom. Explaining theory. College and high school. Prepare for test. Teacher bearded man hold documents chalkboard background.
Related tags:
- class
- teaching
- lesson
- school teacher
- teacher teaching
- background school
- educational
- school
- school stationery
- university
- college
- background education
- high school
- teacher
- study
- knowledge
- theory
- classroom
- reading
- chalkboard
- stationery
- beard man
- face man
- formal
- formal suit
- man
- man smiling
- beard
- smile
- mature
- hipster
- man suit
- formal man
- face
- adult
