Interpersonal relations Social aspects Internet 5 Online social networks 2 Affect (Psychology) 1 Cell phones 1 Commitment (Psychology) 1 Families 1 Friendship 1 History 1 Human behavior 1 Identity (Psychology) 1 Intellect 1 Kinship 1 Man-woman relationships 1 Masculinity 1 National socialism 1 Nothing (Philosophy) 1 Parent and child 1 Psychology 1 Queer theory 1 Relationship quality 1 Same-sex marriage 1 Self-actualization (Psychology) 1 Sex role 1 Social conditions 1 Social life and customs 1 Social networks 1 Technological innovations 1 Time perception 1