Keywords
16 to 17 years, 18 to 19 years, 20 to 24 years, adult, casual, caucasian, classroom, contented, country, cross-media, desk, education, educational role, ethnicity, exhaustion, eyes closed, female, four people, front view, girl, group, head and shoulders, high school student, indoors, male, man, multimedia, north america, public services, school, school student, schoolboy, schoolgirl, secondary school, sitting, sleeping, small group of people, smiling, social institution, student, teenage girl, teenager, the americas, tiredness, view point, virginia, worn out, young, young adult, young man, 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, is098u306