Developing learning through scholar activities; developing student's confidence in learning a foreign language; producing and organizing thinking; respectively.

Storing verbal material and using it whenever it is needed; using and transforming the target language; and overcoming student's knowledge limits in all abilities, respectively.

Memorizing structures and vocabulary; learning all the abilities by repetition and deduction; transforming and negotiating the meaning of the target language, respectively.

Using and transforming the target language; helping students to appropriate knowledge from other cultures; developing grammar principles through inductive methods.