Ключевые слова: 1, 56 years, 79 years, abc blocks, academic, accumulation, alone, alphabet blocks, ambition, ambitious, aspiration, aspiring, biracial, block, boy, boys, building blocks, child, children, class, classes, concentrate, concentrated, concentrating, concentration, educate, educating, education, educational, elementary school, elementary school student, elementary schools, elementary student, ethnic, ethnic mix, ethnic mixes, ethnicity, focus, grade school, grammar school, head and shoulders, head shot, headshot, heap, human, human being, individual, indoors, inside, kid, kids, learn, learning, males, mixed ethnicities, mixed ethnicity, mixed race, multiethnic, multiracial, one, one person, one person only, people, person, photography, pile, piled, primary school, primary schools, reach, reaching, reaching out, school, school child, school children, school kid, school kids, schoolchild, schoolchildren, schoolkids, stack, stacked, students, toy, toys, yearning, young, youngster,