The solutions proposed by applied linguists are defensible in two ways:
First, the designs must be justified with reference to theory – not only linguistic theory, but also those found in other disciplines, like psychology and pedagogy, and across disciplines.
Second, applied linguists are accountable to the public for the designs they produce. This is because their plans affect ever-increasing numbers of human beings. A bad and inappropriate language test may prevent one from earning a decent living or gaining legitimate access to a country or resources. An inadequate language course may stultify personal and professional growth. An ineffective and inappropriate language policy or arrangement can inhibit optimal performance within an institution or the workplace. Continue reading