Driving Science · Research review
What actually works in driver education
In 2024 the United States' road-safety agency set out to answer a plain question: after decades of teaching people to drive, what do we actually know works? The answer came as a systematic review of the evidence by the Traffic Injury Research Foundation. It is one of the clearest current pictures of what good driver training looks like, and it lands on an honest conclusion. Done well, driver education holds real promise. The details are what make the difference.
Section 1
What the report is, and why it matters
Not another opinion piece. This is a government-commissioned review of the evidence, written by researchers whose job was to separate what works from what only sounds good.
In July 2024 the US National Highway Traffic Safety Administration published "Driver Education and Training Promising Practices: A Systemic Literature Review" (report DOT HS 813 566), written for it by Daniel Mayhew, Ward Vanlaar and Robyn Robertson of the Traffic Injury Research Foundation. Its job was to take the standards that guide teen driver education in the United States and pressure-test them against the most recent research, filling the gaps where the evidence had moved on.
Those standards are known as the NTDETAS, the Novice Teen Driver Education and Training Administrative Standards. As the review puts it, they "reflect current and recommended practice in driver education and are based on a foundation of expert opinion, experience, and consensus backed by available scientific evidence." The word that matters in the title is promising. This is a map of what looks most likely to work, drawn carefully and without overselling.
🔬 Why an Irish instructor should care
The report is American and built around teen driver education, but the questions it asks are universal, and they line up closely with the EU and Irish evidence on novice drivers. It is the best single starting point for understanding what modern, evidence-led driver training is trying to do.
Section 2
The three questions it set out to answer
Rather than review everything, the authors focused on three areas where practice was moving faster than the evidence behind it.
The review identified three priority questions: the value of blended learning, the use of deliberate practice, and the application of technology in driver education. Each one maps onto a decision every driving school and every parent quietly makes.
Blended learning
Classroom, online and in-car togetherBlended learning mixes ways of teaching: some theory online or in a classroom, the rest behind the wheel. The question is not whether online learning is convenient. It is whether combining formats teaches better than any one on its own, and how to join them so the theory actually shows up in the driving. The review's verdict is positive. It found the standards are "on solid footing" in blending face-to-face and online teaching, and that the freedom to mix formats to suit the learner is a strength rather than a compromise.
Deliberate practice
Structured, repeated, with feedbackDeliberate practice is not just clocking up hours. It is targeted repetition of a specific skill, at the edge of what the learner can already do, with immediate feedback and correction. It is how musicians and athletes are built. The review's answer is refreshingly specific: the aim is not to build an expert the way you build a concert pianist, but a competent driver. Research on fast skill-learning suggests around 20 hours of deliberate practice is enough to reach competence, and the report suggests driver education may have hit its "sweet spot" at roughly 10 hours behind the wheel plus supervised practice at home.
Technology
Simulators, apps, hazard clipsFrom driving simulators to hazard-perception clips to practice-logging apps, technology promises to teach some things earlier and more safely than the road can. The review found that studies "consistently reported improved skill performance", so it treats technology as clearly promising. It also warns that much of that research is methodologically weak, with small samples and no proper control groups, so these tools should be added with care rather than trusted on faith.
🎓 The generation on the doorstep
The review flags a shift that is already happening: the move from Gen Z to Gen Alpha, the children born between 2010 and 2025 who are about to start learning to drive. They have grown up inside screens, which changes what "engaging" teaching looks like and raises the stakes on getting the technology question right.
Section 3
Building the programme, and the order skills are learned
A good course is not a pile of lessons. It is a sequence, built so each skill rests on the one before it.
The thread running through the standards the report reviews is structure. Skills are meant to be introduced in an order, each one secure before the next is added, so a learner is never asked to juggle a new demand while still fighting the basics. Car control comes before reading traffic; reading traffic comes before the harder work of judgement, anticipation and self-awareness. Get the order wrong and a learner spends the whole lesson overloaded, which is where mistakes and bad habits set in.
This is where deliberate practice earns its place. A structured programme knows exactly which skill today's session is building, drills it deliberately, and only moves on when it is solid. That is very different from the common pattern of simply driving around and hoping the hours add up. The wider evidence is blunt on this point: simply accumulating lessons or time does not, on its own, reliably lower a new driver's crash risk. What you practise, and how, matters more than how much.
The NHTSA review puts a sharp point on this. It cautions that instructors often focus on hitting an hourly standard rather than on purposeful practice during the lesson. Teaching to the clock is not the same as teaching to the skill, and the hours are only worth what you deliberately do with them.
🛠️ How we build it at SDA
Our lessons follow the same logic. Each one has a clear target skill, we practise it deliberately rather than just covering ground, and we do not move up until the basics underneath are secure. It is the reason a structured course tends to beat a random block of lessons.
Section 4
The two teachers: instructor and accompanying driver
A learner has two teachers, the professional in the paid lessons and the parent or friend in the practice hours between them. The best results come when they pull in the same direction.
The instructor's job is more than demonstrating manoeuvres. Modern driver education leans on coaching: asking before telling, so the learner does the thinking and builds judgement they can carry after the test, rather than following instructions they forget the moment they are alone in the car. The instructor sets the standard and the plan.
The accompanying driver then multiplies it. Ireland's EDT system exists precisely because supervised practice between lessons is where skills bed in. But that practice is only as good as its direction. When a parent knows what this week's lesson was working on and reinforces the same habits, the two teachers compound each other. When they contradict each other, the learner is caught in the middle. The report's emphasis on the supervising adult is a reminder that the hours at home are part of the programme, not a break from it.
🔬 For parents
You do not need to be an instructor to help. Ask your teenager what their last lesson focused on, then look for chances to practise exactly that. Reinforcing one habit well beats correcting ten things badly. Our guide for parents goes deeper on this.
Section 5
Checking it's working, and keeping them engaged
Two problems the report takes seriously: how you know a learner has actually improved, and how you keep a screen-raised teenager switched on while they learn.
Assessing the learner
Passing the test is one measure, and a narrow one. Good assessment checks the things the test barely touches: whether a learner can read a developing hazard, judge their own driving honestly, and hold it together under pressure. It should run through the course, not just at the end, so teaching can respond to what a learner actually needs rather than what the syllabus assumes. The most useful feedback is objective, something a learner cannot wave away as just an opinion.
Keeping them engaged
This is where the Gen Alpha point bites. Teenagers raised on responsive, interactive screens do not learn well from a lecture. The report's interest in blended learning and technology is partly about engagement: short interactive modules, hazard-perception clips, simulators and apps can hold attention and let a learner practise safely before the real road. Used well, technology is not a shortcut, it is a way to keep a young driver doing the work instead of tuning out.
The report even suggests matching each tool to a job: a simulator for junctions, faster roads and night driving; simulation techniques for hazard perception and other thinking skills; virtual reality for the effects of distraction and impairment; and augmented reality for basic vehicle control and the rules of the road.
⚠️ An honest limit
Technology and engagement help a learner build skill, but "engaging" is not the same as "effective". A slick app that a learner enjoys still has to teach something that transfers to real driving. The report frames these as promising practices for that reason: encouraging, and worth doing well, but not a guarantee on their own.
Section 6
The real test: getting it onto the road
Every part of a course is only worth what survives contact with real traffic, months later, when the instructor is no longer in the car.
Transfer is the whole game. A learner can ace a theory module, tap every hazard in a clip and drive a flawless simulator lap, and none of it counts until it shows up as safer behaviour on a wet Tuesday with friends in the back. This is exactly why the report cares about structure, deliberate practice and honest assessment: they are the parts most likely to stick, because the learner built the skill themselves rather than borrowing it for a test.
It is also why the honest framing matters. The wider research on driver training is famously humbling. Large reviews have found that formal training aimed at passing the test does not, by itself, reliably reduce crashes compared with informal practice. The promise in "promising practices" is real, but it lives in the details: the sequence, the quality of practice, the coaching, the reinforcement at home, and the hard skills of hazard perception and self-awareness that the road actually demands.
The review is honest about its own limits, too. It set out to answer three questions and deliberately left others open, naming parent involvement, what it takes to train a good instructor, and graduated licensing as gaps still waiting for solid evidence.
The bottom line
The NHTSA review is the clearest current answer to a simple question, and its honesty is its strength. Driver education works when it is structured, when practice is deliberate rather than just long, when the instructor coaches and the parent reinforces, when technology is used to keep a young driver engaged and practising, and when everything is aimed at skills that transfer to the real road.
None of that is a magic bullet, and the report never pretends otherwise. But it is a blueprint. It is the same one we build our lessons on: teach the driver, in the right order, for the road they will actually meet, not just the test in front of them.
Sources & further reading
References
- Mayhew, D. R., Vanlaar, W. G. M., & Robertson, R. D. (2024). "Driver Education and Training Promising Practices: A Systemic Literature Review." Report No. DOT HS 813 566. Traffic Injury Research Foundation for the U.S. National Highway Traffic Safety Administration, Office of Behavioral Safety Research. Three research questions: blended learning, deliberate practice, and technology; grounded in the NTDETAS standards; flags the Gen Z to Gen Alpha (born 2010–2025) transition. Key findings: the standards are on "solid footing" in using blended learning; about 20 hours of deliberate practice is enough to reach competency, so driver education's roughly 10 hours behind the wheel plus supervised practice may be a "sweet spot"; technology-based tools "consistently reported improved skill performance" but the underlying research is often methodologically weak. Link
- Novice Teen Driver Education and Training Administrative Standards (NTDETAS), developed by ANSTSE (Association of National Stakeholders in Traffic Safety Education); first released 2009, current edition May 2023. The U.S. standards the review pressure-tests, covering programme structure, curriculum, instructor qualifications and assessment.
- Ker, K., Roberts, I., Collier, T. et al. — post-licence driver education (Cochrane review, CD003734). Found no evidence that such education reduces crashes or injuries; the humbling backdrop to any "promising practices" claim. Link
- European Road Safety Observatory — "Novice Drivers" synthesis (European Commission, 2018). Formal test-focused training is no safer than informal practice; traditional lessons under-teach hazard perception, risk assessment and self-assessment. Link
- Hatakka, M., Keskinen, E., Gregersen, N.P. et al. (2002), Transportation Research Part F 5(3):201–215 — the Goals for Driver Education (GDE) framework behind teaching higher-order skills, not only car control. Link
Related on this site: Does driver training work? · Coaching, not instructing · Reading the road early · Judging your own skill · Driving Science hub