Aptitude, attitude, motivation, anxiety, intolerance of ambiguity and other biographical variables as predictors of achivement in EFL by high school science major seniors in Saudi Arabia 2026-02-15T13:29:19+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Mulla, Mohammed Amin (University of Michigan, 1979)