what is the differences between approach and methodology

Definitions of approach on the Web:
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ideas or actions intended to deal with a problem or situation; "his approach to every problem is to draw up a list of pros and cons"; "an attack ...
the act of drawing spatially closer to something; "the hunter's approach scattered the geese" 
access: a way of entering or leaving; "he took a wrong turn on the access to the bridge" 
approach path: the final path followed by an aircraft as it is landing 
move towards; "We were approaching our destination"; "They are drawing near"; "The enemy army came nearer and nearer" 
the event of one object coming closer to another 
border on: come near or verge on, resemble, come nearer in quality, or character; "This borders on discrimination!"; "His playing approaches that of Horowitz" 
overture: a tentative suggestion designed to elicit the reactions of others; "she rejected his advances" 
set about: begin to deal with; "approach a task"; "go about a difficult problem"; "approach a new project" 
the temporal property of becoming nearer in time; "the approach of winter" 
come near in time; "Winter is approaching"; "approaching old age" 
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Definitions of methodology on the Web:
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the branch of philosophy that analyzes the principles and procedures of inquiry in a particular discipline 
the system of methods followed in a particular discipline 
wordnet.princeton.edu/perl/webwn
 
Methodology can be defined as: # "the analysis of the principles of methods, rules, and postulates employed by a discipline"; # "the systematic study of methods that are, can be, or have been applied within a discipline"; or # "a particular procedure or set of procedures. ...
en.wikipedia.org/wiki/Methodology
 
A software development process is a structure imposed on the development of a software product. Synonyms include software life cycle and software process. There are several models for such processes, each describing approaches to a variety of tasks or activities that take place during the process.
en.wikipedia.org/wiki/Methodology_(project_engineering)
 
A collection of methods, practices, procedures and rules used by those who work in some field; The study of such methods etc; The implementation of such methods etc
en.wiktionary.org/wiki/methodology
 
methodological - relating to the methodology of some discipline; "methodological errors" 
wordnet.princeton.edu/perl/webwn
 
methodological - Of, pertaining to, or using methodology
en.wiktionary.org/wiki/methodological
 
The way in which information is found or something is done. The methodology includes the methods, procedures, and techniques used to collect and analyze information.
www.lillytrials.com/docs/terminology.html
 
A system of principles, practices, and procedures applied to a specific branch of knowledge.
services.eliteral.com/glossary/decision-support-systems-glossary.php
 
methodological - The objective study of third-person behavior; the data of psychology must be inter-subjectively verifiable; no theoretical prescriptions. ...
www.absoluteastronomy.com/topics/Behaviorism
 
the precise design of a study, including the methods used
www.pubmedcentral.nih.gov/articlerender.fcgi

                                              

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