Commentary
A generation ago, the parents of “The Brady Bunch,” “Eight Is Enough,” “Full House,” “The Partridge Family,” and “The Cosby Show” were held up as models of good parenting.

A generation ago, the parents of “The Brady Bunch,” “Eight Is Enough,” “Full House,” “The Partridge Family,” and “The Cosby Show” were held up as models of good parenting.