What is Methodological?

Methodological definition and meaning on Dictionary terms:
noun, plural methA.odA.olA.oA.gies.
a set or system of methods, principles, and rules for regulating a given discipline, as in the arts or sciences.
Philosophy. the underlying principles and rules of organization of a philosophical system or inquiry procedure. the study of the principles underlying the organization of the various sciences and the conduct of scientific inquiry.

Education. a branch of pedagogics dealing with analysis and evaluation of subjects to be taught and of the methods of teaching them.