Edwards said when he was young, he'd come into the kitchen and his father would be learning math by watching tv (PBS?). I didn't realize PBS had courses on tv that long ago. Am I wrong here? Has PBS been around that long really?
My thoughts exactly.
PBS in Brief A private, nonprofit corporation whose members are America's public TV stations. Founded in 1969. http://www.pbs.org/aboutpbs/aboutpbs_corp.html
UNC-TV went on the air January 8, 1955, broadcasting as educational television station WUNC-TV in Chapel Hill.