Ключевые слова: 3035 years, 30s, 30s adult, 3540 years, 79 years, academic, activities, activity, adults, apparel, attentive, biracial, boy, boys, child, childhood, children, class, classroom, clothes, clothing, early 30s, early thirties, educate, educating, education, educational, educator, elementary school student, elementary student, ethnic, ethnic mix, ethnic mixes, ethnicity, females, few, free time, garment, head and shoulders, head shot, headshot, human, human being, indoors, inside, instructor, kid, kids, ladies, lady, late 30s, late thirties, learn, learning, leisure, leisure activities, leisure activity, leisure time, listen, listening, look, looking, looking at, males, midadult, midadult woman, mixed ethnicities, mixed ethnicity, mixed race, multiethnic, multiracial, observe, observing, outfit, people, photography, read, reading, room, school child, school children, school kid, school kids, school uniform, schoolchild, schoolchildren, schoolkids, schoolroom, several, small group of people, students, teacher, thirties, thirtysomething, uniform, viewing, watching, wearing, woman, women, young, youngster, youth, youthful, youthfulness,