This is not ideology but pragmatic language teaching.

Pragmatic : dealing with things sensibly and realistically in a way that is based on practical rather than theoretical considerations.
Impractical : not adapted for use or action; not sensible or realistic.
Improper : not in accordance with accepted standards, especially of morality or honesty.
Imperfect : not perfect; faulty or incomplete.
Impossible : not able to occur, exist, or be done.

Antonym of Pragmatic is Impractical