In ''The Raven'' By Edgar Allan Poe, internal conflict is the device that plays a larger role .He uses it when he says , ''leave my loneliness unbroken -quit the bust above my door'' .it plays a large role because he is explaining that to leave his heart alone do not break it no more. 

In ''The incident in the Rose Garden ''By Edgar Allan Poe , imagery is the device that plays a large role .He uses it when he says , '' who because he likes arriving at all appoinments early ...''It plays a large role because he is comparing it to a early occassion.