Approach refers to theories about the nature of language and language learning that serve as the source of practices and principles in language teaching. It offers a model of language competence. An approach describes how people acquire their knowledge of the language and makes statements about conditions which will promote successful language learning. Method is the practical realization of an approach. Methods include various procedures and techniques as part of their standard fare. A procedure is an ordered sequence of techniques. A procedure is a sequence which can be described in terms such as first you do this, then you do that. Smaller than a method and bigger than technique. Technique is a common technique when using video.