It's possible you are thinking of:
* "Allardyce Nicoll": A prominent scholar of theatre history and dramaturgy, known for his extensive research and writings on the history of drama. He wrote several influential books like "A History of Early English Drama," "World Drama: From the Beginnings to the Present Day," and "The Development of the Theatre."
* "Allardyce" as a misremembered term: It could be a misremembered name or a specific term used in a certain context that is not widely known.
To provide a more accurate response, could you please clarify:
* Are you referring to a specific book or text by "Allardyce"?
* Can you provide any more details about the context in which you encountered this name?
Once you provide more information, I can assist you in understanding the theory you are interested in.