Although at one time children's programming had been limited to a few hours a week, now, however, there are at least four cable networks that dedicate themselves entirely to shows produced specifically for children.

• AAlthough at one time children's programming had been limited to a few hours a week, now, however, there are at least four cable networks that dedicate themselves  
• BWith children's programming having been limited at one time to a few hours a week, now at least four cable networks have dedicated themselves  
• COnce limited to a few hours a week, there are now at least four cable networks with children's programming that dedicate themselves  
• DChildren's programming was once limited to a few hours a week, but now there are at least four cable networks dedicated  
• EWhile children's programming had once been limited to a few hours a week, at least four cable networks are now dedicated