Season 37

4 episodes September 17, 1990

Episodes

1 Knowing about Language: Changing Voices Sep 17, 1990 No ratings 2 Knowing about Language: That's Funny Sep 24, 1990 No ratings 3 Knowing about Language: Who Says So? Oct 1, 1990 No ratings 4 Knowing about Language: Over a Thousand Years Oct 8, 1990 No ratings