Henriette Wallén Warner


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Research results from Henriette


Vägtjänster i Europa: intervjuer med vägmyndigheter

The assignment was to map how other national road authorities in Europe use – describe, implement and follow up – on the term and concept of a road service. After a literature study, eight European countries (Cyprus, Finland, Iceland, Norway,...

The effectiveness of road safety interventions using three different messages: Emotional,...

The present study is an evaluation of a road safety intervention programme dealing with alcohol in traffic. The intervention was based on a programme developed by the Swedish Road Administration using three different messages. The aim of the study...

Fyrhjulingars köregenskaper och förarnas kunskap om dessa egenskaper

Riding quad bikes differs in many ways from driving passenger cars and the rider is not always aware of the differences required to maintain control of a vehicle that they are not trained to ride. One of the major differences with quad bikes...

A behavioural study of quadbike drivers

As quadbikes are becoming more and more common in Sweden the number of accidents also increases. The first aim of this study was therefore to increase our knowledge of how and where quadbikes are used, the mistakes and violations drivers make and...

Tekniska system: krav vid införande av ny teknik i förarmiljöer inom alla trafikslag

The purpose of this project was to study vehicle rules, regulations, directives and standards pertaining the development and introduction of technically advanced driver/operator support systems for all mode of transport, commissioned by the Swedish...

Fyrhjulingsförares beteenden och felhandlingar

As quadbikes are becoming more and more common the number of accidents also increases. The first aim of this project was therefore to increase our knowledge of the accidents whilst the second aim was to increase our knowledge of how and where...

Syns jag bättre med en gul plexiglasskiva framför strålkastaren?: en studie om...

Approximately half of the motorcyclists that are killed or injured occur when interacting with other vehicle-users. These accidents are typically intersection, head-on or rear-end collisions. A contributing factor to these collisions can be the...

Drivers' tendency to commit different aberrant driving behaviours in comparison with...

The aim of the present study is to examine the difference between drivers' self-reported tendency to commit different aberrant driving behaviours in comparison with their perception of how often other drivers commit the same behaviours measured by...

Känsla och förnuft: utvärdering av utbildningsprogram för alkohol- och trafikinformation...

The main aim of this study was to evaluate how different educational programmes affect young people's attitude to drink driving. The question was if they would be more influenced by an emotional message than by one based on facts or if a combination...

Specification of test procedures for the simulator experiments

In Deliverable 3.1 of Workpackage 3, we discuss the methodology developed and applied in the European ITERATEproject (IT for Error Remediation And Trapping Emergencies). This methodology has as its objective to design experiments that will provide...

En utvärdering av den utökade riskutbildningen för B-körkort: delstudie 4

On 1 July 1999 the mandatory skid training for learner drivers was replaced by a new expanded risk education program. The aim was to put emphasis on teaching pupils’ risk awareness instead of how to handle critical situations. The purpose of this...