Ключевые слова: 6 to 7 years, 67 years, 8 to 9 years, 89 years, active lifestyle, ballet dancer, ballet dancers, ballet dancing, ballet school, barre, barre work, bonding, child, childhood, class, classroom, concentration, dancer, dancing, differential focus, effort, elementary age, exercising, female, fitness, friendship, girl, girls, hair back, head and shoulders, hobby, indoors, innocence, learning, leisure, leotard, lesson, lifestyle, lifestyles, looking down, november 2014 release, numeral, only children, only female, only girls, orthographic symbol, performer, physical activity, poised, ponytail, practising, real people, recreation, relationship, school, selective focus, serious, sharing, side view, skill, small group of people, sports clothing, standing, symbol, thinking, three people, togetherness, traditional dancing, uniform, wearing,