Ключевые слова: activity, adolescent, boy, child, childhood, classmates, communicating, community, development, educated, education, friends, friendship, fun, generation, girl, happiness, help, helping, holidays, immature, interaction, interpersonal, junior, kid, leisure, lifestyle, offspring, preteen, recreation, recreational, schoolchild, schoolchildren, schoolkid, siblings, skills, smart, smile, smiling, social, teenager, volunteer, volunteering, waist up, weekend, young,