Why Your Baby Won't Go Back To Sleep Happily--And How To Fix It

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/AAvtB7g.img?h=100&w=100&m=6&q=60&o=f&l=fAt first, babies are happy to be rocked to sleep, then put to bed. But between four and eight months, this method quits working--confounding parents. One expert says it's because of the phenomena known as 'object permanence.'

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