Respuesta :
I'd say the following are manageable for an effective, moderately long critical essay: the sincerity of Rosencrantz and Guildenstern, the role of the Ghost in Hamlet, the climax of Hamlet, and Hamlet's relationship with his father.
The answers are:
the role of the Ghost in Hamlet
the character of Claudius
Hamlet's relationship with his father
This are narrow enough to make an effective moderately long critical essay, with this you have a subject and a context where it locates itself it´s not a play or a book itself, it´s just a character or an specific characteristic of him.