Ключевые слова: 30s, asian, assisting, athlete, black, caucasian, child, coach, communication, competition, connection, court, determination, digital tablet, discussion, female, friendship, girl, global communication, guiding, indoors, instructor, interacting, internet, leisure, lifestyle, listening, male, man, mid adult, player, reading, scrolling, sit, sitting, sportive, sports, sportswear, tablet computer, tablet pc, talking, team, teamwork, teenager, together, touching, touchscreen, tournament, trainer, training, unity, volleyball, web, wireless technology,