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Creating Safer New Drivers
Where Are We and Can We Go Anywhere From Here?
K B Smith, Smithworks Consulting
All contents copyright © K B Smith, FACRS, 2002. All rights reserved.
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1.0
Introduction
A former paper (1)
reviewed and outlined the current state of knowledge about creating safer
new drivers: drivers less
prone to crashes in the very vulnerable years 18-25.
Other papers such as those by Christie (2) and Langford (3)
have covered the same territory in more detail, as well as outlining the
extent to which young drivers are over-represented in crash statistics.
Evidence on the effectiveness of pre-licence training, and post-licence
supplementary training of various types is also considered and found
wanting. That material will
be assumed and not covered in detail in this paper.
The additional
elements covered in this paper reconsider some of the findings of earlier
research on young driver safety (eg the Federal Office of Road Safety’s Young
Driver Research Program conducted in the early 1990s (4))
with specific reference to elements that many consider important to safe
driving (eg Mayhew & Simpson, 1995 (5) and others).
The paper also takes up and assesses papers presented and
discussions at the recent Developing Safer Drivers and Riders
Conference (Brisbane, 21-23 July 2002). 2.0
Acquisition of Driving Skill
Research since the
start of the 1990s has identified the important elements in learning to
drive, and in particular has identified the role of cognitive and
judgemental skills (see for example Macdonald (6) and Mayhew
and Simpson (5). From
this, researchers have emphasised the need to practise and gain experience
in depth during the learner permit period.
Authorities have taken up this suggestion by firstly requiring
longer periods of learner permit tenure and more recently, in several
Australian jurisdictions, requiring learners to complete a log book
outlining the amount and type of experience gained.
Various handbooks and guides such as the ACRS’ Surviving Your
Teenager’s Learner’s Permit and publications by the Victorian
Transport Accident Commission and the NRMA, and others, all emphasise the
same thing. Why is this
necessary? Research seems to
suggest quite clearly that it is very difficult to gain many of the skills
that enable a person to operate successfully in the traffic environment
other than by gaining on-road experience.
Even if there is intellectual knowledge of, for example, traffic
hazards and how to cope with them, appreciation and hence appropriate
response seems only to come experientially as cognitive and judgemental
skills develop. Even the
process of learning under a professional instructor contains but a small
instructional element using didactic techniques and materials, compared
with the amount of time spent on the road, going progressively from the
most basic vehicle control manipulation through to safe negotiation of
traffic using and developing cognitive and judgemental skills. The issue becomes,
therefore, how to assist the learner and then the novice to learn to drive
safely. One can (or perhaps
should) assume that ‘safe’ techniques such as observation,
anticipating hazards and maintaining headways are taught as part of the
instruction process. The
critical question becomes, why is it that novices in the vulnerable 18-25
year age group are so over-represented in traffic crashes even when safe
techniques are inculcated as part of the learning process?
Mayhew and Simpson (5)
have noted that “There is some evidence that at least some driver
education programs can successfully teach driving skills and impart
knowledge, but skills and knowledge acquired in training do not
necessarily produce driving behaviour [sic] that leads to reduced crash
involvement”. To this we will return, but first it is useful to consider
the matter of safe driving itself. 3.0
Safe Driving
Although the
factors involved in crashes that young people have are as well understood
as those for other groups of drivers, it is not possible to be sure what
distinguishes ‘safe’ from ‘unsafe’ driving (apart from obvious
matters such as alcohol, excessive speed, close following and other
clearly risky behaviours), and why some young people manage to avoid
crashes and others do not. To
say that ‘safe’ driving consists in an absence of collisions is
insufficient and has no explanatory power.
Macdonald (7) identified a number of crash types and
characteristics that are typical of young drivers:
‘loss of control’ type crashes amongst the youngest group,
including a high rate of single vehicle crashes (but these were also
linked with ‘reckless’ behaviour and excessive speed).
Other crashes resulted from inattention or failure to anticipate,
or perceptual and cognitive errors. Intersection,
manoeuvring and merging crashes were more characteristic of older young
drivers than those under 20. Crash types and
circumstances other than those related to youthful recklessness,
especially where they involve inattention or failure to anticipate, are
not necessarily characteristic of young drivers.
Macdonald (7) found that there was evidence that young
drivers were not necessarily more likely to be at fault in rear end
crashes. Drivers older than
the vulnerable 18-25 age group were just as or more likely to be involved
in crashes involving alcohol, excessive speed, not wearing seat belts, as
young drivers. Young
people may be over-represented for reasons of exposure, or because their
behaviour or the errors they commit are compounded by less well developed
cognitive and judgement skills, or by motivation, peer pressure and other
age specific factors. “Whatever
perspective on the driver we choose, it is clear that the vast majority of
deaths and injuries on the roads are caused by the actions of ‘normal’
drivers, as opposed to those who can be identified as deviant, abnormal,
or particularly ‘bad’ drivers…Surprisingly little is known about the
details of normal driver behaviours that lead to the vast majority of
collisions. If we look at
individual cases, we can see specific errors, but we can rarely see why
this error, which is probably very common….led to a crash this time and
not the other gazillion times it was committed.
This limits the current choice of priority behaviours targeted for
change to obvious general categories of behaviour – such as impaired
driving, speeding, tailgating” (8) And these general
categories of behaviour, as already seen, are not easily amenable to
correction in any group. If
they were, the only road crashes we observe would be those directly
attributable to some form of impairment or vehicle defect – and perhaps
many fewer of those. Langford (3)
echoes many researchers and thinkers when he points out that ‘training
courses typically aim to improve basic driving skills and knowledge
whereas the research indicates that these have a minimal role in crash
causation’. As many researchers
and others have pointed out, there is a great gap between what one has the
knowledge to do and is capable of, and what one chooses to do.
Christie (9) noted that driving skill deficiencies have
been found in less than 5% of crash involvement; while Sabey (cited in
Hirsh [10]) concluded that 95% of crashes result solely or
partly from human error. It
is safe to say that in many instances those ‘errors’ are failures of
attention or anticipation or observation:
failures of exercise not of ability. Having said this,
several researchers are of the view that novice drivers typically have
deficiencies in higher-order skills and capacities. Mayhew and Simpson (5) identified empirical
research support for eight skills and capabilities that are central to
reducing the risk of collision for young drivers. These are:
Harrison suggests
that hazard perception and ability to correctly observe what is in the
driving environment might be candidates for attention: “Some
of the characteristics of novice drivers that are thought likely to
increase crash risk include peculiarities in the weighting given to
various potential hazards in the road environment, the foci of visual
scanning, and poor levels of attentional control and situation awareness.
These could all conceivably be the appropriate targets for training
efforts for novice drivers” … “[these] characteristics … that are
associated with crash risk in inexperienced drivers are for the most part
characteristics that are more prevalent or more characteristic of
less-experienced drivers” (11). These
considerations provide some leads that might usefully be pursued. However enhancing capacities in these areas, even if
successful, cannot be expected to make a significant contribution to
reducing road crashes, unless accompanied by attempts to modify two
problem areas of very considerable concern where the young are concerned:
risk and motivation. 4.0
Risk and Motivation
There is an element of risk in everything we do. The risk of injury or worse is there at every point and is compounded by the complexity of the things we do and the mechanical contrivances with which we surround ourselves. Where we can perceive the risk and exercise some control we avoid or reduce risks by making judgements and responding to circumstances and occurrences around us. Successfully
avoiding damage depends on making accurate judgements about the immediacy
and extent of the risk and responding accordingly.
This in turn depends on accurate knowledge about it.
Risk researchers (12) are generally of the view that
knowledge is not accurate (if we knew the extent of the crash risk of
overtaking on that particular stretch of two lane rural road we would
probably not do it; if we knew the true extent of enforcement effort on a
particular highway we might pay less attention to the speed limit than we
do). Lonero further suggests
that 85% of crashes result from drivers’ ‘risky actions’. It is safe to say that the 95% of crashes that Sabey
concluded resulted solely or partly from human error (10)
included cases of misperception of the risk, perhaps in as simple a manner
as misjudging gaps and approach speed.
But knowledge and
accurate judgement are not the only components in managing risk.
Equally and perhaps arguably more important is what we choose to do
and how we choose to respond. According to Lonero because driving is a self-paced task, “it
is our own actions that determine the difficulty of the task and the risk
we experience. This means, of course, that our motivation is more important
than our capacities and limitations in contributing to risk.
What we are able to do as drivers and what we choose to do are
often very different – for instance, every driver is capable of driving
at the speed limit[1]
but many choose not to do it” (12). Motivation and
ability are intertwined. The
highest risk drivers, in Australia 18-25 year olds, are over-represented
because their ability to perceive hazards and judge risk is undeveloped
and because they are not well motivated to avoid risk.
The next highest crash risk group (elderly drivers) have much
higher motivation to avoid risk but have limitations on their capacities (12). Young people, and
especially young males, are particularly risk prone, simply because they
are young and male (13, 14, 15).
Therefore, immaturity, overconfidence and lack of appreciation of
consequences are joined to insufficiently developed cognitive and
judgemental capacities to make a potent mix of disadvantages.
Of these,
motivation and overconfidence are probably the prior and more important
concerns. Christie notes that
there is theoretical support for training that targets optimism bias,
overconfidence and attitudinal/motivational factors (2). We should consider
therefore whether there is any role for education or training with respect
to optimism bias and overconfidence.
Insight training has been considered to hold promise (2, 16).
Insight training refers to ‘any program that aims to raise novice
drivers’ awareness of limitations in their driving skills and their
underestimation of risk, with the focus being more on
attitudinal/motivational factors associated with driving than basic
vehicle handling skills’ (16).
There is growing interest in programs of this type:
the ACT’s Road Ready Plus program for novices who have
held their Provisional licences for more than six months is one. A program run as a pilot by the ACT Fire Brigade in ACT
colleges in 2001, designed to create awareness of the long term
consequences of road crashes and provide strategies to help young persons
avoid being put in, or to be able to withdraw from, risky situations, is
another (17). Neilsen (18)
proposes a new ‘fatal four’ factors in young driver crashes (instead
of alcohol, speed, fatigue and non use of seat belts): peer influence, risk taking, inexperience, overconfidence,
and says that these issues are components of training, and certainly the
‘better’ training now offered by post-licence trainers and educators.
Thomas (19) has noted that ‘driver training is only
useful if it investigates the driver’s motivation to learn and to apply
new skills in everyday situations. Additionally, training must increase a driver’s awareness
of the risks or hazards likely to be encountered on the roads and teach
the skills necessary to avoid hazards”.
Both authors address issues of overconfidence and the need for a
correct appreciation of the risks.
5.0
Post Licence Driver Education
These
considerations of motivation and maturational issues, evidence of
deficiencies (or at least a very long learning process) in the acquisition
of cognitive and judgemental skills, and a growing interest in and
theoretical research support for insight training, seem to suggest that
there is an opportunity that could be exploited.
I have presented a case elsewhere (1) for a post-licence
education program[2]
that targets overconfidence, that provides insights into the cognitive and
judgemental factors in learning to drive, and that possibly provides
additional instruction on managing the vehicle in a dynamic traffic
system, at a critical point in the learning process, i.e. about six months
after a provisional licence permitting unaccompanied driving is awarded. It is evident from
the research evidence (eg Mayhew and Simpson [5], the review of
insight training by Senserrick [16] and others) that none of
this is particularly new. The
recent Developing Safer Drivers and Riders conference in Brisbane
showed that at least some post-licence driver trainers have shown an
appreciation of the findings of research about the process of learning to
drive. It may be that the driver training industry has moved further
in this area than have road safety researchers and government authorities
have in appreciating what driver trainers do.
Comment has been
offered that researchers and government agencies appeared to show little
knowledge of recent developments in post-licence training:
apart from work on insight training studied by Gregerson and others
(reported in Senserrick [16]), very little actual study of
post-licence training (as distinct from review of previous studies) has
been recent, and certainly does not cover the type of training that
several post-licence trainers now claim to offer (18).
The main exception to this is perhaps fleet safety management, in
which there has been considerable development in the last decade.
Neilsen (18) points out that the driver training
industry has moved on from the kinds of courses being offered at the time
evaluations were carried out: “it
is doubtful if any provider of post-licence driver training in Australia
is still doing things the same as they were 12 months ago, let alone in
1995”. It is apparent that
it is time for a officialdom to take a closer look at what is being
offered in post-licence driver training, to appreciate and encourage
‘good’ work where it is being done, and to provide guidance for
operators wishing to provide training that is in keeping with research
evidence and does not violate safety principles. This does not mean
that governments should provide official endorsement of post-licence
training programs. This is
not necessary and probably not desirable.
Setting up and running a post-licence training operation remains a
commercial decision with all the accompanying risks.
But it is a reasonable expectation for official agencies to take
notice of what is offered and provide guidance on what is potentially
beneficial in safety terms.
It is also perhaps
time for evaluation of the post-licence training that is now on offer.
For cost and scale reasons, and the usual difficulty of isolating
and identifying the effect of a measure from a host of confounding
factors, it may be difficult to demonstrate safety benefit in terms of
reduced road crashes in the target group.
But in terms of simple justice it is appropriate to evaluate what
is being done now, and not to continue to draw on evaluations up to two
decades old. It is recognised
that benefit may be potential rather than actual. Mayhew and Simpson (5) and others have warned that
increased knowledge does not necessarily lead to reduced crash
involvement. Neilsen has
argued that expecting training and education to produce reduced crash
rates is not paralleled by similar kinds of expectations in other fields.
But increased safety awareness, reduced overconfidence,
self-appraisal (20), identifying and correcting deficiencies
are unlikely to be detrimental. At
least some individuals who seek to undertake a post licence driving course
are already partly if not wholly motivated by safety considerations.
Thomas (19) suggests that there is a youthful enthusiasm
for driving (the freedom that driving a car brings into their lives) that
could be tapped into. It is a view of
this writer that we generally do not consider driving as a task in its own
right, or as something to be enjoyed for its own sake.
Reference to this aspect in road safety literature is almost
totally absent, and it can be argued that ‘normal’ road safety
messages have little to say to people who consider themselves driving
enthusiasts. Except for true
‘leisure’ journeys (and even in that case there are other motivations)
we consider driving as just an interval between being here and getting
there. Perhaps like other
skilled tasks (like writing a research paper or flying a plane or fly
fishing) we should treat driving as an activity that is worthy of
concentration, conscious thought, attention and judgement.
Courses that give attention to this aspect and also focus on safety
should be encouraged and not dismissed.
6.0
Conclusions
This paper has
argued that a re-appraisal of the research evidence on the process of
learning to drive suggests that there exist opportunities improve
cognitive and judgemental capacities, and to target overconfidence and
optimism bias. The
appropriate time for this to occur is probably in the months immediately
following award of a provisional licence.
At this juncture the novice probably has an appreciation that the
difficulty and the risks are greater than appeared while driving
accompanied (and perhaps this is so regardless of the amount of pre-licence
driving practice), and may have a willingness to learn that can be tapped. At the same time,
the recent Developing Safer Drivers and Riders Conference indicated
that at least some post-licence trainers and educators are aware of and
are applying research evidence on the learning process, and in particular
are targeting overconfidence, risk and inadequate appraisal by novice
drivers of their capacities – endorsing principles of ‘insight’
training that researchers have found to show some promise.
Programs of this kind need not, and perhaps should not, be endorsed
by governments, but their accord with established safety principles and
accredited research can be recognised and encouraged, and guidance
provided on the best principles to adopt.
References
(1)
Smith K B (2002) Creating safer new drivers in Proceedings,
Developing Safer Drivers and Riders Conference, the Travelsafe Committee
of the Queensland Parliament and the Australian College of Road Safety,
Brisbane 21-23 July 2002 pp. 81-90 (2)
Christie R (2001) The effectiveness of driver training as a road
safety measure: an
international review of the literature in Proceedings, 2001 Road
Safety Research, Policing and Education Conference, Melbourne 18-20
November, pp 56-61 (3)
Langford J (2002) Using the research to reduce novice driver
crashes in Proceedings, Developing Safer Drivers and Riders
Conference, the Travelsafe Committee of the Queensland Parliament and the
Australian College of Road Safety, Brisbane 21-23 July 2002 pp. 33-44 (4)
The Young Driver Research Program conducted by the Monash
University Accident Research Centre on behalf of the Federal Office of
Road Safety: FORS Consultant
Reports CR 128, 129, 130, 131, 136, 143, 148, 151, 164 (5)
Mayhew D and Simpson H (1995) The role of driving experience:
Implications for the training and licensing of new drivers Ottawa,
Ontario, Canada, Traffic Injury Research Foundation in Lonero, 1997 (6)
Macdonald, WA (1994) Young Driver Research Program - A Review of Information on Young Driver
Performance Characteristics and Capacities
FORS Report CR 129 (7)
Macdonald WA (1994)
Young Driver Research Program – A Review of Information on
Young Driver Crashes FORS Report CR128 (8)
Lonero, L P (1997) Reinventing
Driver Education: Strategic
Directions for Driver Ed in the 21st Century, Northport
Associates, Ontario (9)
Christie R (1991) Brief summary of the effects of driver
training on road accident involvement rates VicRoads, unpublished note (10)
Hirsch, P (1997) Is legal driving safe driving?
www.drivers.com, July 2001 (11)
Harrison WA (1997) The limited potential of training for learner
drivers: a view from the
psychologist’s lab Proceedings, Conference on Young Drivers,
Sydney 30 April 1997, ACRS (12)
Lonero, L P (1998), Risk mentality:
why drivers take the risk they do www.drivers.com (13)
Hewitt N, Elliott B and Shanahan P (1995) A review of risk
behaviours among 15-24 year olds Commonwealth Department of Human
Services and Health, Canberra (14)
Fletcher R, Hamilton D and Hewitson P Fathers talking to their
sons about risky driving NRMA Today Edition 14, 1997, pp.7-16 (15)
Faulks I J, Smith K B and Smith K P (eds) (1997) Proceedings
Young Drivers Seminar Parliament of NSW, Sydney (16)
Senserrick T M (2002) Training young drivers:
can it work? in Proceedings, Developing Safer Drivers and
Riders Conference, the Travelsafe Committee of the Queensland Parliament
and the Australian College of Road Safety, Brisbane 21-23 July 2002 pp.
71-79 (17)
Donovan B and Smith K B (2001) Road awareness and accident
prevention program for young drivers ACT Colleges pilot 2001:
Evaluation report for ACT Fire Brigade ACT Fire and Rescue
Service, Canberra (18)
Neilsen J (2002) Novice driver training, exploding the myths and
misconceptions, in Proceedings, Developing Safer Drivers and Riders
Conference, the Travelsafe Committee of the Queensland Parliament and the
Australian College of Road Safety, Brisbane 21-23 July 2002 pp. 179-204 (19)
Thomas G (2002) It’s driver learning not driver training – why
have we crashed the debate? in Proceedings, Developing Safer
Drivers and Riders Conference, the Travelsafe Committee of the Queensland
Parliament and the Australian College of Road Safety, Brisbane 21-23 July
2002 pp. 81-90 (20)
Bailey, T (2002) novice driver self monitoring, in Proceedings,
Developing Safer Drivers and Riders Conference, the Travelsafe Committee
of the Queensland Parliament and the Australian College of Road Safety,
Brisbane 21-23 July 2002 pp. 129-140 [1] Note, of course, that driving at the speed limit does not of itself equate to driving safely. [2] The term ‘education’ is used deliberately, using the same definition and for the same reasons as Christie (2)
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