Opzet onderzoek 2.0

Questionnaire 'shower' Introduction: We have created a device to keep track of your behavior when you shower. In this way you get more inside in your water consumption. Please click on the button below to meet ‘Will’. He will give you feedback on your showering habits. Will: Hello I am Will! Thank you for joining. Let’s see how your typical shower goes.

Do you take a shower every day? (yes/no) • Yes: (Sad) It is such a shame that you choose to behave in this way. Question 1a: After hearing the comment of Will I feel convinced to change my behavior. (The participant answers the question with the aid of a Likert Scale, varying from totally disagree to totally agree) • No: (Happy) Yes, that is the way to go! Question 1b: After hearing the comment of Will I feel motivated to continue my behavior. (The participant answers the question with the aid of a Likert Scale, varying from totally disagree to totally agree)

On the average, do you shower longer than ten minutes? (yes/no) • Yes: (Sad) You let me down. Please change your behavior. Question 2a: After hearing the comment of Will I feel convinced to change my behavior. (The participant answers the question with the aid of a Likert Scale, varying from totally disagree to totally agree)

• No: (Happy) That is what I would like to hear! Question 2b: After hearing the comment of Will I feel motivated to continue my behavior.(The participant answers the question with the aid of a Likert Scale, varying from totally disagree to totally agree)

Do you turn off the shower when you are using shampoo or soap? (yes/no) • No: (Sad) I am disappointed that you waste so much water. Question 3a: After hearing the comment of Will I feel convinced to change my behavior. (The participant answers the question with the aid of a Likert Scale, varying from totally disagree to totally agree)

• Yes: (Happy) That is fantastic. Keep up the good work! Question 3b: After hearing the comment of Will I feel motivated to continue my behavior. (The participant answers the question with the aid of a Likert Scale, varying from totally disagree to totally agree)

Do you possess a rain shower? • No: Good! I'm glad you don't have one.

• Yes: It's a pity that you spill so much water by using such a shower.

Do you usually stau in the shower for a longer time than is actually needed? • No: That's great! I'm proud of you.

• Yes: Oh no, that's such a bad habit.