Ключевые слова: 30s, 40s, 60s, 70s, activity, altruism, altruistic, box, care, caucasian, charity, cheerful, community, concern, countryside, donations, elderly, environment, event, female, group, happy, holding, leisure, lifestyle, male, man, mature adult, mid adult, moral, nature, organizing, outdoors, outreach, participate, participating, participation, recreation, selfless, senior, smiling, social, summer, summertime, sunny, sunshine, team, teamwork, together, volunteer, volunteering, volunteerism, welfare, woman,