Establishing of empty lecture hall at U of Pitt 4k
High-angle shot of male mid-adult university professor drawing geometric figures on blackboard teaching students Maths in big auditorium
People are sitting in a class, listening to a lecture about business finance
Diverse students engage in Geometry lesson with university professor in lecture hall
Demetrius Agricultural College. Students at the school, theoretical lessons
New York, USA - 13 July, 2018: Teacher walking through the classroom. Playful girls throwing notes, smiling. Boys and girls sitting on lesson in school. Indoors. Discipline.
Rear-view medium slowmo of group of multiethnic university students entering big lecture hall while male mid-adult professor writing topic of lesson on blackboard
People at the business conference in the office and listening to their chief
silhouette of a gymnast doing a handstand in front of a big window. slow motion
Fitness Studio: Brunette Practicing Pilates with Cityscape Background
Two young Caucasian women intertwining with their arms and legs while dancing graceful contemporary dance on parquet floor in loft style studio with big windows
New York, USA - 13 July, 2018: Teacher coming in classroom. Group of schoolchildren sitting on own places. Start of lesson. Boys and girls. Indoors. School.
Brunette in training exercising on mat in studio with French windows. Arc shot of girl stretching during pilates class. Concept of fitness.
Biracial fitness coach in black activewear demonstrating arm circle warmup exercise during outdoor training
Man walks into big hall holding blue mat roll for yoga class
Aerial Fitness: Woman Practicing Fly Yoga in Loft Studio
Rear-view medium slowmo of high school or university students entering big auditorium and taking their seats while male mid-adult professor standing at blackboard preparing for lesson
Diverse Women Training In Yoga Camp, Slender And Overweight Persons Doing Exercise For Stretching
Young student in stylish attire attentively taking notes in a large auditorium
Gymnastic Training - Female Trainer and Young Students in Sports Hall
Body-Positivity And Diversity, Group Fitness Workout In Weight Loss Camp, Overweight Women Training
Young ballet dancers gracefully perform a duet in a beautiful dance hall with large windows (slow motion, 120fps)
Demetrius Agricultural College. Students at the school, theoretical lessons
Long shot of ballerina stretching girls leg while having lesson in dance studio with big panoramic windows
Woman doing aerial exercises with hammock in studio with big windows. Arc shot of barefoot woman in sportswear practicing fly yoga. Concept of fitness
Elementary school class children communicate with the teacher answering question
Fitness: Woman in Sportswear Practicing Fly Yoga in Loft Studio with Big Windows
Waiter serving big plate with meat to client.
Overweight Women Are Training In Weight Loss Camp, Practicing Yoga For Good Body Shape
Talented artist creating beautiful artwork in studio
Woman practicing fly yoga in loft studio with big windows. Fitness concept.
Athletic girl stretching legs on yoga mat in fitness studio with cityscape view. Indoor workout with French windows. Sports concept.
Slim good looking senior woman doing core exercises while taking pilates lesson on a reformer machine, by female instructor at a big
Young student in sports jacket studying with classmates in auditorium
Graceful dance performance by a young couple in a spacious white dance class, captured in slow motion
Multiracial students discuss classes walking on road
Group Of Overweight Women Practicing Yoga, Fitness Workout Outdoors, Exercise For Losing Weight
Medium long shot of ballet dancer spinning in circles with raised hands while training in studio with big windows
People learn to meditate in Lotus pose at yoga lesson
woman reading book writing notes using digital tablet sitting at the desk in front of big window student studying at home
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Students interacting in a classroom
Medium shot of group of multiethnic active seniors with rolled yoga mats talking to female yoga coach before indoor yoga practice in bright studio with sun shining through big window
a school blackboard full of chalked formulas
Dancer in white tutu stretching her ankle in pointe shoes before class in big studio
Male coach unrolls blue mat on wooden floor in big hall
Diverse students entering lecture hall with professor writing lesson topic