08.09.2014 Views

Hazard anticipation of young novice drivers - SWOV

Hazard anticipation of young novice drivers - SWOV

Hazard anticipation of young novice drivers - SWOV

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

group than before the training and after the training, the trained group had<br />

the intention to drive more conservatively in the future than the untrained<br />

group.<br />

A limitation <strong>of</strong> the study is that participants were tested on an<br />

advanced simulator and not while driving in real traffic. Another limitation<br />

is that retention was not tested as the participants were tested within one<br />

hour after the training.<br />

Finally, in Chapter 7 as in this summary but more extensively, the results <strong>of</strong><br />

the literature review on the <strong>young</strong> <strong>novice</strong> driver problem, the developed<br />

theory on hazard <strong>anticipation</strong> and the empirical studies are summarized. In<br />

Chapter 7, the practical implications and possibilities for further research are<br />

also discussed. Based on the research conducted for this thesis, a hazard<br />

<strong>anticipation</strong> test was included in the theory test <strong>of</strong> the Dutch driving test for<br />

licence category B (private cars) on March 1, 2009. This test is very similar to<br />

the risk assessment and action selection task presented in Chapter 4 and the<br />

photo task presented in Chapter 5. Although the results indicated that the<br />

photo task had criterion validity, it had some psychometric weaknesses. The<br />

internal consistency <strong>of</strong> the items was rather low and the ability to<br />

discriminate between learner <strong>drivers</strong> and experienced <strong>drivers</strong> was rather<br />

poor compared to the hazard detection and recognition task with oral<br />

responses on open questions as response method. However, oral response on<br />

open questions are not suitable for mass testing. One <strong>of</strong> the possibilities for<br />

further research is finding a response method for the hazard detection and<br />

recognition task that is suitable for mass testing.<br />

The research conducted for this thesis has also resulted in an effective<br />

simulator-based hazard <strong>anticipation</strong> training, although it is not yet known if<br />

improvement in visual search for latent hazards endures. If it endures, is a<br />

possibility for further research. The developed simulator-based hazard<br />

<strong>anticipation</strong> training could be implemented in basic driver training in order<br />

to prepare trainees for the hazard <strong>anticipation</strong> test in the driving test.<br />

In Chapter 3, it was hypothesised that hazard <strong>anticipation</strong> has an<br />

emotional and motivational aspect and that this aspect mainly improves with<br />

age. This could not be demonstrated. It could be that this aspect can<br />

demonstrated if physiological arousal is measured (Skin Conductance<br />

Response, heart rate variability, et cetera) or even better, if brain scanning<br />

techniques such as fMRI are applied. This could be done in possible further<br />

research.<br />

271

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!