Principles of Criterion-Referenced Instruction (CRI) Many training programmes fail for a simple reason: they focus on delivering content instead of developing competence. People attend workshops, complete courses, and pass tests—yet still struggle to perform effectively in the workplace. Criterion-Referenced Instruction (CRI) offers a different approach. Originally developed by Robert Mager, CRI is a practical, results-driven method of training that focuses on what learners can actually do—not what they know in theory, and not how they compare to others. It is built on a simple idea: training should enable every learner to meet clearly defined performance standards. Instead of asking, “Who performed best?”, CRI asks, “Can this person do the job to the required standard?” That shift changes everything. What is Criterion-Referenced Instruction? Criterion-Referenced Instruction is a mastery-based training approach. This means learners are expected to reach a specific level of perform...