Handheld tracking of unrecognizable female teacher walking between desks in classroom and giving test sheets to middle school students
Medium long of male Caucasian teacher walking between desks, giving exam sheets to high school students in classroom at daytime
Wide shot of male Caucasian teacher giving test sheets to students who sitting at desks in classroom at daytime
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
Tracking of bearded male professor giving test sheets to multiethnic students who sitting at desk in classroom on chemistry lesson in afternoon
Medium long of bearded male professor giving test sheets to students who sitting at desk in classroom on chemistry lesson in afternoon
Teacher giving tests to student in protective medical masks, groupmates passing sheets to each other at classroom
Top-down view of unrecognizable college student sitting at desk in classroom, holding test sheet with A grade at daytime
Medium long shot of teacher giving chinese lesson in a classroom
Teacher giving lesson to students using digital tablet in classroom
Medium shot of teacher explaining to students and giving instructions in a classroom
Midsection side view of person in white gown giving test sheets to two students who sitting at desk in classroom on chemistry lesson in afternoon, talking and smiling