Medium of blue-eyed Caucasian male biology teacher speaking and writing on blackboard in classroom to invisible students in morning
Medium of blue-eyed Caucasian male biology teacher speaking in front of blackboard in classroom to invisible students in morning
Vertical medium closeup of young Caucasian blue eyed man with kind smile speaking at camera on grey background
Medium long of diverse high school students standing around male teacher who sitting at desk in classroom, using laptop computer in afternoon
Teacher speaking to students in high school class
Teacher speaking to students in high school class
Teacher speaking to a high school student in class
Medium long of diverse high school students clapping hands, standing around male teacher who sitting at desk in classroom, using laptop computer in afternoon
Medium shot of retired Caucasian man sitting at desk in classroom or library and speaking to teacher during information technology lesson
Medium of blue-eyed baby girl eating from feeding bottle with help of cropped caregiver at home in afternoon
Waist-up of blue-eyed Caucasian businessman sitting at desk in white-colored office in afternoon, talking on mobile phone, using portable computer
Medium shot of male freelancer sitting at desk and speaking on mobile phone while working in evening at home