Data were collected at different time points at the beginning of each semester using structured questionnaires including Critical Thinking Scale and Approaches to Learning and Studying.
In the beginning of the questionnaire, the respondents were asked to assess a list of statements about their perception of different aspects of the system.
Developers were asked to think of their last completed project in the beginning of the questionnaire, and answer all project-related questions with regard to this particular project.
At the beginning of the questionnaire, clear and concise definitions were given for doping, social drugs and nutritional supplements with exemplars given for all three groups.
At the beginning of the questionnaire, athletes were presented with clear definitions: 'doping' or 'banned substances' were those substances that are prohibited by the World Anti-Doping Agency or other governing body in training and/or competition (e.g. steroids, EPO).
Patients were instructed at the beginning of the questionnaire to complete it alone.
An explanatory note describing the study to respondents was placed at the beginning of the questionnaire.
This information was also printed at the beginning of the questionnaire.
Part of the questionnaire was the vignette experiment, which had to be completed at the beginning of the questionnaire.
The explanation of the questions section at the end of the questionnaire and the 'Instructions to patients' at the beginning of the questionnaire are very valuable supplements.
