As Naturalism advocates the educational field by protesting against the training of children into artificial environment, similarly, realism centers the field as a protest against the narrowness of the_________, sophisticated and abstruse curricula?

The correct answer to the question: "As Naturalism advocates the educational field by protesting against the training of children into artificial environment, similarly, realism centers the field as a protest against the narrowness of the_________, sophisticated and abstruse curricula?" is "Bookish".