* In “`Classmates,’ `Ambush’ Make Grade” (TelevisionWeek, Aug. 11), Twentieth Television has ordered six additional weeks of production for “Classmates” and “Ambush Makeover.”
* In “News Shows Skew Gray” (TelevisionWeek, Aug. 11), the dominant demographic in prime time for Fox News Channel, CNN and MSNBC is 55-plus. Information supplied to TelevisionWeek was incomplete.