happy school teacher in classroom at blackboard
happy school teacher in classroom at blackboard.
Size: 6738px × 3906px
Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
Model Released: Yes
Keywords: blackboard, cheerful, classroom, day, education, glad, happy, knowledge, lesson, man, modern, positive, school, smiling, teacher, time, tutor, tutorship, university
