teacher eyeglasses holds alarm clock and pen discipline concept man with beard mustache strict face stands

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Teacher in eyeglasses holds alarm clock and pen. Discipline concept. Man with beard and mustache on strict face stands Royalty Free Stock Photo

Teacher in eyeglasses holds alarm clock and pen. Discipline concept. Bearded hipster holds clock, chalkboard on Royalty Free Stock Photo

Teacher in eyeglasses holds alarm clock and pen. Bearded hipster holds clock, chalkboard on background, copy space. Man Royalty Free Stock Photo

Teacher in eyeglasses holds alarm clock and pen. Discipline concept. Man with beard and mustache on strict face stands

Teacher in eyeglasses holds alarm clock and pen. Bearded hipster holds clock, chalkboard on background. Man with beard Royalty Free Stock Photo

Teacher in eyeglasses holds alarm clock and pen. Discipline concept. Man with beard and mustache on strict face stands in classroom. Bearded hipster holds clock, chalkboard on background.