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

navigate by keyword : adult alarm background barber beard bearded blackboard bulb casual caucasian chalkboard classroom clock college concept discipline education expression eyeglasses face finger front guy hipster hold index intelligence intelligent knowledge late lesson lifestyle light man mustache person regime schedule school smart stand strict teach teacher time university unshaven warn

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

Teacher in eyeglasses holds alarm clock. Lateness concept. Man with beard and mustache on strict face pointing at clock Royalty Free Stock Photo

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. Discipline concept. Man with beard and mustache on strict face stand in

Teacher in eyeglasses holds alarm clock. School schedule concept. Man with beard and mustache on strict face stand in Royalty Free Stock Photo

Teacher in eyeglasses holds alarm clock. Discipline concept. Man with beard and mustache on strict face stand in classroom. Bearded hipster holds clock, warning with index finger, copy space.