Before revision: Terrence L. Hansen, a Latin American folklorist, attempted to index 1,747 folktales into 659 indexes such as "animal tales , " "magic tales , " "religious tales , " and "jokes and anecdotes .
After revision: Terrence L. Hansen, a Latin American folklorist, attempted to index 1,747 folktales into 659 indexes such as "animal tales , " "magic tales , " magic tales" " and "jokes and anecdotes religious tales",