Caucasian young male professor in speaking to students in auditorium and explaining material. University concept. Man teacher at high school
Two business people meet in the office and signing an important contract. Woman giving important explanation to a male partner about agreement and partnership their company
Teacher explaining lesson to students during class in college, Law School, University of Havana, Cuba
Students working with teachers and assistants learning math and science in a college or high school classroom
Confident math teacher explaining lesson standing at blackboard talking writing with chalk. Shooting over shoulders of curios teenage students listening tutor in classroom. Education and curiosity.
Medium shot of IT tutor explaining lesson material about program coding in modern classroom with screen projector at background and one of students raising hand to ask question
Happy excited female student explaining her math formula examination answers on a chalk board to a college teacher
LGBT father explains home task to dissatisfied son schooler
At start, Asian woman using gestures, presenting energy at desk with wind turbine monitor
Diverse female friends shaking hands and practicing sign language in home office with ring light
Medium shot of young Biracial male engineer with digital tablet demonstrating new digital solar power system model on multimedia screen at scientific conference, developing sustainable technologies
Senior man talking on cell phone.
A kind man assisting a senior with his laptop, explaining technology
Colorful formulas of chemical elements on walls at white office and white table. Chemical formulas written on white chalkboard. Chemical
Confident woman in pajamas discussing business graphs at home office
Heres How Handwriting Using Black Marker On Glass
Confident positive professional African American woman pointing at diagram talking at video camera indoors. Portrait of expert analyst in headphones recording blog in home office.
Lifestyle videos indoor of people doing activities at office, presenting business strategy, man expl
NEW
Lifestyle videos indoor of people doing activities at office, presenting data, businessman explainin
NEW
Close up of people talking to the camera, Gesturing with hands, man in plaid shirt explaining someth
NEW
Close up of people talking to the camera, pointing at table, man in denim shirt emphasizing importan
NEW
Close up of people talking to the camera, holding marker, man standing in front of chalkboard in cla
NEW
Close up of people talking to the camera, standing in front of brick wall, woman presenting data on
NEW
Close up of people talking to the camera, presenting in modern office, man gesturing with hands
NEW
Close up of people talking to the camera, gesturing with hands, person explaining concept
NEW
Close up of people talking to the camera, businessman in pink shirt explaining something while sitti
NEW
Close up of people talking to the camera, talking with expressive hand gestures, man in pink shirt s
NEW
Close up of people talking to the camera, presenting in casual attire, woman standing talking to cam
NEW
Close up of people talking to the camera, gesturing with hands, man in casual attire explaining some
NEW
Close up of people talking to the camera, businesswoman giving presentation at office desk
NEW
Close up of people talking to the camera, gesturing with hands, businesswoman explaining during meet
NEW
Close up of people talking to the camera, gesturing with hands, woman in purple blouse explaining at
NEW
Close up of woman explaining dental hygiene to another woman in indoor setting holding and demonstrating use of interdental cleaning tools
NEW
Caucasian male teacher explaining the anatomy of the human eye to a diverse group of medical students during a university lesson, promoting education and professional training in healthcare
NEW
Diverse team in office talking as Hispanic woman starting explanation gesturing with laptop tablet
NEW
Close up of people talking to the camera, businessman in office explaining, sitting at desk
NEW
DENMARK - 1930 - in this silent comedy, when a man falls from a pallet, which is fixed to the wall, into the bed below, the female occupants are furious and kick him and his friend out of the cabin.
NEW
FRANCE - 1918 - in this propaganda film, scenes from the trenches are filmed with accompanying commentary in the title cards.
NEW
FRANCE - 1948- in this documentary, a worker cuts a large block of ice into smaller pieces and hoses it down to remove dirt particles. Then, milk cans are stored in cold water between the ice blocks, ready for delivery.
NEW
US - 1959 - in this crime film, a detective talks about his temporary transfer to Brooklyn, NY, and then turns on his projector, showing a slide of a mobster and discussing a local gang of thieves.
NEW
Teenage Boy in Lab Coat Smiling and Pointing in Science Classroom
NEW
Cozy bedroom tutoring with white tutor guiding teen through grammar workbook under warm lamp light student reclines on bed hugging pink
NEW
Two white women tutoring at home private tutor guiding student through grammar exercises with pen and notebook on desk plant on table cozy
NEW
Experienced caucasian tutor reviews student answers with focused feedback, pen and paper evaluation at desk, natural window light, careful
NEW
Caucasian tutor coaching student at home desk with books and lamp, softlit living room session, woman in sweater explains grammar rules from