Reading and Writing can start from the first day, if desired. The target linguistic system will be learned through the overt teaching of the patterns of the system. The target linguistic system will be learned best through the process of struggling to communicate. Linguistic competence is the desired goal. Varieties of language are recognized but not emphasized.
Linguistic variation is a central concept in materials and methodology.
The sequence of units is determined solely by principles of linguistic complexity. Sequencing is determined by any consideration of content, function, or meaning which maintains interest. The teacher controls the learners and prevents them from doing anything that conflicts with the theory. Teachers help learners in any way that motivates them to work with the language. Language is created by the individual often through trial and error.