Please answer the following questions before finishing the experiment:


What is your gender?

What is your highest achieved level of education?













What's your current employment status?






Do you contribute to open-source software systems as one of your main programming activities?



Please specify for how many years you have performed the following activities: 

None 1 year or less 2 years 3-5 years 6-10 years 11 years or more
Developed software in a professional setting (e.g., as employee of an IT-company or Open-Source contributor)
Programmed in Java (also not professionally)
Reviewed code
Worked with web applications
Worked with applications using databases

Please specify how often you have performed the following activities in the last year: 

Not at all About once About once a month About once a week Daily or more often
Designed code
Developed code
Reviewed code