Studentessa sorridente in piedi davanti alla lavagna e rispondere alla domanda. Colpo professionale su Lumix GH4 in con alta risoluzione 4K. È possibile utilizzarlo ad esempio nella vostra scuola, istruzione, commerciale - Filmati e video stock

Pretty young female college student writing on the chalkboard blackboard during a chemistry class Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school

Pretty smiling young female college student writing on the blackboard during a chemistry class. Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school, education

Teacher writing on the blackboard . Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school, education, commercial video, business, presentation, broadcastc video

Female teacher at high school washes the chalkboard and lookng to the people in class Professional shot on BMCC RAW with high dynamic range. You can use it e.g in your commercial video, school

Pretty young female college student writing on the chalkboard blackboard during a chemistry class Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school

Pretty smiling young female college student writing on the blackboard during a chemistry class. Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school, education

Teacher writing on the blackboard . Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school, education, commercial video, business, presentation, broadcastc video

Female teacher at high school washes the chalkboard and lookng to the people in class Professional shot on BMCC RAW with high dynamic range. You can use it e.g in your commercial video, school

Clever confident female student in the classroom writing on a chalkboard math Professional shot on BMCC RAW with high dynamic range. You can use it e.g in your commercial video, school, college

Teacher or docent or educator giving while lesson in front of a blackboard or board a sheet of paper and educate or teaching students or pupils or mates in a school or class Professional shot on BMCC