Keywords
20 to 24 years, 30 to 34 years, adult, blur, bonding, book, cell, cells, cellular telephone, close, college, communication, consumer electronics, differential focus, document, ear bud, earphones, educate, educating, education, electronics, ethnic, focus, focus on foreground, focus techniques, four people, front, front view, group, group of people, headphones, hispanic, hispanic ethnicity, indoors, interaction, lad, latin, latin american, learning, male, man, mentor, mentoring, mid adult, mid adult man, mobile, networking, note, notebook, only adults, open collar, pad, shallow focus, sharing, shirt, sitting, small group of people, student, studying, teacher, teaching, technology, telephone, togetherness, top, top garment, tops, two people, university, view, view point, 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, is09a8j5g