You ask a pupil what the speed limit is on this road. He tells you. You feel like you are coaching. You are not. You are running a quiz, and a quiz only ever confirms what he already knew when he got in the car.
Question and answer has a real job in a lesson. It pulls the learner into the work instead of leaving him a passenger to your commentary, and it lets you check that what you taught actually landed. Keep doing it. But do not mistake it for coaching, because a question that only checks the answer is instruction wearing a question mark. A coaching question is aimed somewhere else entirely. It goes at the thought or the feeling that produced the behaviour, not the fact sitting on top of it. "What is the speed limit here" checks a fact. "What were you thinking as you came up to that roundabout" opens a person. Both belong in a good lesson. Knowing which one you are asking, and why, is the whole craft.
A coaching question aims at the thought, not the fact
A coaching question targets what motivates the driving. "What were you thinking on that stretch of road?" "How did that feel?" These are the openers you use parked up at the side of the road, and they carry one strict condition: no edge in the voice. The second a pupil hears a trap, the honesty is gone. You cannot fire one of these off the moment he has made a hames of something, because then it is not a question, it is an accusation with a question mark. Neutral and genuinely curious, or do not ask it.
They also need to be wider than most instructors make them. The moment you say "as you came up to that roundabout," you have told him where to look and boxed in his answer. Go wider. "What were you thinking about?" If the rapport is there, he will happily tell you he was thinking about his tea, or the weekend. That is not him wasting your time. That is a live example of a thought pulling attention off the road, and now the two of you have a real conversation about distraction instead of a lecture about it.
The question that hands the lesson to the learner
The first job for questions is setting the goal, and handing the learner the wheel of his own learning while you do it. What would you like to get out of today? How do you learn best? What have you got already that will help? What do you need from me, and how will you know when you have it? These go at the start, or in the middle once one goal is met and the next is due, and they belong at the side of the road where he can think. Ask them properly and the pupil is running his own lesson, which is the point. It is the opening move of a coaching conversation that has a shape instead of drifting.
Closed questions are not the enemy
Coaching does not mean you never ask a plain closed question again. A closed question has one right answer. What is the speed limit here. It checks knowledge, it is low distraction, so it is safe to ask on the move, and it has a second quiet use: warming up a pupil who has gone shy. A couple of easy closed questions he can answer builds a bit of rapport and gets him talking. It is not coaching and it does not pretend to be. It is instruction doing an honest job, and instruction has never stopped having a place. The mistake is only ever using this one and calling it client-centred.
When you grab the question to grab the car
Sometimes you agreed the pupil would practise something on his own in silence, and then a hazard arrives. You step in. "Do you need to brake for that car pulling out?" "Are you going around that cyclist?" Be clear with yourself about what just happened. There is an instruction buried in that question, and the answer you want is an action, not a sentence. You have taken the responsibility for the driving back off him, and when there is danger that is exactly right. Have the foot near the dual brake and a hand ready for the wheel. Phrasing it as a question is better than barking an order, because he still has to decide and act, so the responsibility does not fully leave him. But if there is no time for the question, do not ask it. Act. Then pull in and talk it through, because the conversation after is where the learning is, not the intervention itself. That is the same instinct behind managing risk in the car: know the moment to stop coaching and instruct.
The questions that reach the horizon the test never sees
An open question has more than one honest answer, and the instructor usually does not know which one is coming. What do you make of the speed limit on this road? What are your views on drink and driving? You are not checking a fact. You are opening the door on what he thinks, values and believes about driving, and that is the ground the test never goes near. It is where the horizon that actually decides his safety lives. A version of this is the deliberate distraction exercise: you tell him you are going to ask him things that have nothing to do with driving, holiday plans, how college is going, and afterwards you look at how well he held his focus. Agreed in advance, discussed after, it teaches him something about himself that no closed question ever could.
The reason comes before the question, or the pupil closes up
Here is where instructors decide coaching does not work and quietly go back to telling. They fire questions with no rapport built and no listening underneath, the pupil feels interrogated, he shuts down, and the conclusion is that the whole approach is soft nonsense. The approach was fine. The delivery was a bombardment. Every client-centred question is asked for a reason, and the reason is always the same: to raise his self-awareness, build his responsibility, and grow the self-evaluation he will need the day you are no longer in the car. No reason, no question.
The pupil who rattled off the speed limit still had not told you one thing about the driver who might ignore it some wet night with his mates in the back. The right question is the one that gets you to him.