You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: MYTHS & LEGENDS 
Clue: Ovid coined the name of this Greek god of dreams as an allusion to the forms seen in dreams
morpheus

Category: MY NAME IS BARBARA 
Clue: She appeared with Lassie in the 1949 film "The Sun Comes Up" before she played Beaver's mother on TV
barbara billingsley

Category: PROFESSIONS IN SONG 
Clue: This Van Halen tune says, "Think of all the education that I missed" & "My homework was never...like this"

"hot for teacher"