Approach:
Set of correlatives assumptions.
Describe the nature of a subject matter to teach.
the assumptions and beliefs about a language are specified.
Methods
Plan for the a systematic presentation of a language material.
Method as a procedure.
Method include the theory into practice which choices are planed on particular skills, on the order of the content and on the kind of conten.
Techniques.
It is the level of a classroom procedures are described.
It is implementational in classroom.
It is important that a technique be consistent with a method and in harmony with an approach