" There are also generational knowledges in play, accessed and skilled within a history of televisual experiments in educational entertainment. For US academics schooled in the fifties, sixties, and seventies some old TV shows haunt this vignette as well. Two are Walter Cronkite’s (CBS, 1953–57) and Steve Allen’s (PBS, 1977–81). During the mid-century decades either or both could be found on the TV screen and in US secondary school classrooms. Even now the thoughtfully presentist e reenactments can be viewed on DVDs from Netflix; you can be personally addressed and included as Cronkite interviews Socrates about his choice to poison himself with hemlock rather than submit to exile after ostracism in ancient Athens. Cronkite’s interviews, scripted by blacklisted Hollywood writers, were specifically charged with messages against McCarthy-style witch hunts that were “felt” rather than spoken out. "