Jo Frost has dealt with many parenting problems in her 17 years of nannying.
In the season premiere of "Supernanny," she confronts some perennial issues -- spanking and parental rage.
Jenniffer Berenstock is a mother of three who screamed at her kids, spanked them, and washed their mouths out with soap to get them to behave.
Despite all of that, her kids were still out of control and Berenstock was at the end of her rope.
Although Berenstock turned to "Supernanny" for help, she was...Full Story