In the genes of cognitive theory, there is a great deal of intuitive appeal to the cognitive approach to teaching. The teachers, no matter native teacher or non-native, are ready to consider cognitive theory as the foundation for teaching if they apply the following issues that still the theoretical basis of cognitive foreign language learning. It must be noted that the application of cognitive theory implies a responsibility to teach both content and process. The learner is at center stage; the teacher, educator, or instructor becomes a facilitator of learning, carrying the task of adapting the newly learned foreign language structures to the needs of learners. Cognitive psychology declares that the learners play a crucial and critical role in determining what they get out of instruction whether higher probability of learning is managed or not.
In Cognitive theory, the teaching of grammar must be deductive. The foreign language learner is helped by encouraging firstly getting a clear understanding of a grammatical series of rules. Before their practice and use, their applications in meaningful contexts are highly necessary in Cognitive theory.