jeunesse (1) temps (durée) (1) surveillance (1) intérêts (1) famille (1) enfant (1) Angleterre (1) Monitoring (1) English (1) Teenagers (1) Youth (1) Time (1) Speculation (1) Population (1) Parents (1) Parenting (1) Parent and child (1) Manufacturers' agents (1) Human beings (1) Interest (1) Families (1) Evidence (1) England family (1) Dates (Fruit) (1) Commission merchants (1) Coincidence (1) Child rearing (1) Change (1) Older people (1) Youth (1)