Beginner
No experience
Can follow simple directions to perform
Novice
Little experience
Can use limited memory, facts and simple rules to perform
Competent
Growing experience
Can use simple analysis and judgement to perform
May lack speed and flexibility
Proficient
Experienced
Flexible performance guided by insight and experience
Sees nuances and critical aspects of situations
Expert
Intuitive performance guided by widespread and extensive
Well-organized deep knowledge and experience with fluent retrieval
Uses deep knowledge to find meaningful patterns to solve difficult problems