Generations Cost and standard of living 4 Economic aspects 4 Family life surveys 4 Conduct of life 3 Families 3 Forecasting 3 Teenagers 3 Family 2 Longitudinal studies 2 Parent and adult child 2 Parenting 2 Social change 2 Communication 1 Community-based family services 1 Culture conflict 1 Globalization 1 Life change events 1 Parent and teenager 1 Social aspects 1