Definition
A principle of learning which holds that a student learns best when they are mentally, emotionally, and physically prepared to learn, and learns poorly when they are not. Readiness includes motivation, attention, a clear purpose for learning, and freedom from distractions such as fatigue, stress, or anxiety.
Plain English
People learn well when they are ready to learn — meaning they want to, they see the point of it, and they are not too tired, distracted, or stressed to take it in. If those conditions are missing, very little of the lesson sticks.
Context Anchor
Seen in instructor training, lesson planning, preflight briefings, and any situation where an instructor decides whether a student is ready to learn a new skill.
Derivation
From the Latin lex (‘rule’) and the Old English ræde (‘prepared, in a fit state’). The phrase literally describes the rule that a learner must be in a fit state before learning can take hold.
Why Pilots Care
Instructors who recognise when a student is not ready — distracted, exhausted, anxious about a checkride — can pause, reset, or adjust the lesson rather than push through and waste the flight. Students who recognise it in themselves can speak up before a lesson goes sideways.
Grounding Statement
Before teaching a new maneuver, the instructor checks that the student is alert, understands the purpose, and is ready to try it.
Intuition Check
Do not read “law” here as a legal rule a pilot can violate. In this context, it means a learning principle: students learn better when they are prepared and willing to learn.
Example Sentence 1
The instructor noticed her student was distracted and tense before the flight, and remembering the law of readiness, she spent ten minutes on the ground talking through his concerns before starting the lesson.
Example Sentence 2
A student who has just completed a long cross-country flight may not be in a state of readiness for a detailed weather briefing.