Keywords
16 to 17 years, 16-17 years, 35 to 39 years, 35-39 years, adolescent, arms outstretched, arms raised, asian ethnicity, black hair, blond hair, blonde hair, brown hair, brunette, casual, casual clothing, caucasian ethnicity, cheerful, childhood, confidence, desk, desks, differential focus, education, educational, enjoyment, enthusiastic, females, front view, gesture, gesturing, girls, hands up, horizontal, indoors, infancy, inside, lab coat, laboratory, lady, lecturer, looking away, looks away, microscope, mid adult, mid adult women, middle aged, middle aged woman, pleasure, pride, proud, satisfaction, satisfied, science lesson, selective focus, self-assured, sixth form, smile, smiling, stand, standing, student, support, supportive, teacher, teenage girls, teenager, three people, view from front, whiteboard, 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, 412-23166, 412 23166, 41223166