Keywords
10-19 years, 12-13 years, 13-14 years, 13-15 years, 14-15 years, adolescence, adolescents, angle, angle view, angle views, answer, answering, answers, arm, arm gesture, arm gestures, arm up, arms, arms up, book, books, caucasian, caucasian ancestry, caucasian ethnicity, caucasians, child, children, class room, class rooms, classroom, classrooms, course, courses, curriculum, curriculums, day, days, daytime, desk, desks, education, eye contact, facing camera, facing the camera, female, females, gesture, gestures, gesturing, hand, hand gesture, hand gestures, hand up, hands, hands up, indoor, indoors, juvenile, juveniles, kid, kids, learn, learning, lesson, lessons, looking at camera, looking to camera, looking towards camera, portrait, portraits, pre adolescent, pre adolescent child, pre adolescent children, pre adolescents, pre teen, pre teenager, pre teenagers, pre teens, pre-adolescent, pre-adolescent child, pre-adolescent children, pre-adolescents, pre-teen, pre-teenager, pre-teenagers, pre-teens, preadolescent, preadolescent child, preadolescent children, preadolescents, puberty adolescent, raised arm, raised arms, raised hand, raised hands, raising, responce, respond, responding, responds, response, scholastic, school, school book, school books, school desk, school desks, school work, schoolbook, schoolbooks, schooling, schools, schoolwork, student, students, studies, teen, teenage girl, teenager, teenagers, teens, three quarter length, tilt, tilt view, tilt views, tilted, two people, vertical, volunteering, volunteers, young, youngster, youngsters, youth, youths, 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, u17253117