Handheld medium shot of middle-aged teacher of mathematics holding cup of coffee and having friendly conversation with multi ethnic group of students after lecture
Young student discussing work with math teacher in lecture hall
Handheld shot of middle-aged teacher of mathematics talking to multi ethnic group of students standing around him and answering their questions after lecture on calculus
Middle aged male teacher of mathematics drinking coffee and using laptop computer at work when delivering lecture on calculus to multi ethnic group of students
Medium shot of optimistic male lecturer sitting at desk and smiling when talking to group of students during lecture on mathematics
Handheld shot of middle eastern man with curly hair drinking takeaway coffee and opening laptop computer when sitting in lecture hall
Handheld medium shot of middle eastern man with curly hair explaining equations to multi ethnic group of students after lecture
Young Middle Eastern Man Talking on Phone in Office
Close-up tracking shot of male mobile van barista giving takeaway coffee in plain white cup with lid to Middle Eastern customer, who is smiling, thanking seller and walking away
Close up of Caucasian female teacher leaning on table and speaking with middle eastern male student during lesson
Medium close-up of smiling middle-eastern stockroom workman in uniform drinking coffee from plastic cup talking to colleague at lunchtime with construction materials in background
Tracking shot of multi ethnic group of university students seen from their back raising hands to answer teachers questions during lecture on mathematics