Is there a fundamental disagreement between 'When parents do make an eort, preschoolers watch less TV, find educational programs more appealing, and more often view shows with their parents.' and 'Preschoolers don't know what TV is.'
When parents do make an eort, preschoolers watch less TV, find educational programs more appealing, and more often view shows with their parents.###Preschoolers don't know what TV is.