Keywords
30-34 years, 30-35 years, 30-39 years, 30s, adult, adult education, adult student, adult students, adults, angle, angle view, angle views, answer, answering, answers, arm, arm gesture, arm gestures, arm up, arms, arms up, asian, asian ancestry, asian ethnicity, asians, back to camera, behind, blur, blurred, business class, business school, caucasian, caucasian ancestry, caucasian ethnicity, caucasians, class room, class rooms, classmate, classmates, classroom, classrooms, communications, computer, computers, connect, connected, connection, connections, connectivity, day, days, daytime, desk, desks, differential focus, educating, education, educator, educators, faculty, female, females, friend, friends, friendship, friendships, gesture, gesturing, half length, hand, hand gesture, hand gestures, hand up, hands, hands up, indoor, indoors, instructor, instructors, internet, jersey city, laptop, laptop computer, laptop computers, laptops, learn, learning, lesson, lessons, male, males, mentor, mentors, mid adult, mid adults, mid-adult, mid-adult man, mid-adult woman, mid-adults, network, networks, new jersey, online, question, raised arm, raised arms, raised hand, raised hands, rear view, replies, reply, replying, responce, respond, responding, responds, response, responses, scholastic, schooling, schools, selective focus, small group of people, students, studies, studious, study, studying, teach, teacher, teachers, teaching, teaching staff, technology, thirties, three people, tilt, tilt view, tilt views, tilted, vertical, volunteers, web, white board, white boards, whiteboard, whiteboards, work, working, world wide web, worldwide web, www, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u11936529