Jo Frost has warned parents about a common error that may lead to kids becoming stressed and unruly. The parenting guru found fame through Channel 4 show Supernanny ...

Parenting expert Jo Frost, who rose to fame with the Channel 4 show Supernanny, has issued a warning to parents about a common mistake that could lead to their children becoming stressed and unruly.

Is there anything more divisive in the parenting sphere than sleep training? Probably not. And TV personality Jo Frost has had enough. In an Instagram post shared on Tuesday, the Supernanny star ...