我有一位祖母级的朋友，上周我们聊天时她说道自己从前就是一个挂钥匙儿童，这样其实好处颇多。她指责我们这些育儿专家在这个问题上的态度过于消极。
母亲们应该尽量让孩子学会这些小鬼当家的好处。花一个小时在厨房帮忙准备晚餐，将大大胜于在电视前坐一个小时。
A grandmother friend I chatted with last week told me that she had been a latch-key childand there were lots of benefits. She accused all of us parenting-advice-givers of being too negative about the subject.
Intrigued, I asked her what the benefits were. She explained that h
