Smiling Student Raising Hand With Classmates Sleeping At Desk. Portrait Of Smiling College Student Raising Hand With Classmates Sleeping At Desk In Classroom

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20s academic adult african american answer arms beautiful bored boredom boring casual caucasian classroom closed college communication conference confident copyspace desk education eyes female group horizontal knowledge learning looking male men people portrait presentation question race seminar sitting sleeping smiling student studying tired training unhappy university women young