Crossword clues for A __ (based on theory) 6 letters:PRIORIA __ (based on theory)APRIORIBased on theory instead of factWORKOFABRITISHHISTORIANHitler's blitzkreig theory was based on the _____APRIORIBased on theoryAPRIORIBelief based on theoryNEWMATHTeaching method based on set theoryNEWMATHTeaching approach based on set theoryNEWMATHIt was based on set theoryREAGANOMICS1980s policy based on supply-side theoryCLINICALBased on medical observation instead of theoryAREA___ 51 (Nevada base and subject of many conspiracy theories)