Medium long of bearded male biology teacher holding image of frog anatomy, talking to unrecognizable students who sitting in classroom
Long side-view of bearded male biology teacher talking to multiethnic teenage students who sitting at desks in classroom
Tracking in of bearded male teacher helping teenage student who sitting at desk in classroom on anatomy lesson in morning
Tracking in of male Caucasian teacher holding image of frog anatomy, teaching high school students, standing by blackboard in classroom at daytime
Tilting up of blue-eyed Caucasian male biology teacher showing picture of frog anatomy on lesson to invisible students
Bearded male student in eyeglasses sitting at desk in classroom and talking with teacher during lesson in high school
low angle of Caucasian male teacher prompting African American guy who sitting at school desk in classroom at daytime
Rear view of students sitting at desks in classroom, raising hands when male bearded teacher asking question
Tracking high angle shot of bearded male biology teacher sitting cross-legged on blanket in park and teaching schoolchildren about plants
Medium long side view of male Caucasian teacher walking between desks, giving sheets with frog anatomy map to high school students in classroom at daytime
Low angle of bearded male talking on the phone
Low angle of multiethnic high school students clapping hands, standing around male teacher who sitting at desk in classroom, checking exam results on laptop computer in afternoon