Intervention (Hidden)
Subjects will conduct the experiment via an online platform.
Subjects will be randomly assigned to one of five experimental groups, and each subject takes decisions in five consecutive stages.
TREATMENT 1:
Stage 1: Perceived importance of cross-state comparability.
[Question wording:]
“How important do you think it is that student performance is comparable between the federal states?”
[Answer categories:]
5-point scale: 1=”very important”, 2=” rather important”, 3=”neither important nor unimportant”, 4=”rather unimportant”, 5=”very unimportant”
Stage 2: Beliefs about state performance.
[Question wording:]
“A recent educational study has compared the mathematics performance of 9th grade students in the 16 German states. What do you estimate, which place did the pupils in your federal state occupy? (1 is the best place, 16 the worst place)”
[Answer categories:]
Open field + “place”
Stage 3: Satisfaction with state’s education policy.
[Question wording:]
“How satisfied are you with education policy in your federal state?”
[Answer categories:]
5-point scale: 1=”very satisfied”, 2=” rather satisfied”, 3=”neither satisfied nor unsatisfied”, 4=”rather unsatisfied”, 5=”very unsatisfied”
Stage 4: Policy support for increased comparative educational testing.
[Question wording:]
“Do you favor or oppose the following reform proposal: Nationwide comparative tests of mathematics achievement will be introduced in all school types. The tests will take place regularly every two years starting in the 5th grade. The average results by federal state will be published to compare student performance across federal states.”
[Answer categories:]
5-point scale: 1=”strongly favor”, 2=”somewhat favor”, 3=”neither favor nor oppose”, 4=”somewhat oppose”, 5=”strongly oppose”
Stage 5: Beliefs about parliamentarian support for enhanced-comparability policy.
[Question wording:]
“What do you estimate, what percentage of the politicians in the state parliament of your federal state is "strongly" or "somewhat" in favor of the reform proposal mentioned in the previous question to introduce nationwide standardized comparative tests for pupils?”
[Answer categories:]
Open field + “percent”
TREATMENT 2:
Stage 1: See TREATMENT 1
Stage 2: See TREATMENT 1.
Stage 3: Satisfaction with state’s education policy + information about own performance.
[Question wording:]
“The students in your federal state ranked [show rank] out of 16 in the educational study mentioned in the previous question.
How satisfied are you with education policy in your federal state?”
[Answer categories:]
5-point scale: 1=”very satisfied”, 2=” rather satisfied”, 3=”neither satisfied nor unsatisfied”, 4=”rather unsatisfied”, 5=”very unsatisfied”
Stage 4: See TREATMENT 1.
Stage 5: See TREATMENT 1.
TREATMENT 3:
Stage 1: See TREATMENT 1
Stage 2: See TREATMENT 1.
Stage 3: Satisfaction with state’s education policy + information about performance rank.
[Question wording:]
“In the educational study mentioned in the previous question, students in the different federal states took the following places: [Show ranking]
How satisfied are you with education policy in your federal state?”
[Answer categories:]
5-point scale: 1=”very satisfied”, 2=” rather satisfied”, 3=”neither satisfied nor unsatisfied”, 4=”rather unsatisfied”, 5=”very unsatisfied”
Stage 4: See TREATMENT 1.
Stage 5: See TREATMENT 1.
TREATMENT 4:
Stage 1: See TREATMENT 1
Stage 2: See TREATMENT 1.
Stage 3: Satisfaction with state’s education policy + information acquisition about own performance.
[Question wording:]
“Click here if you want to find out what place the students in your federal state occupied in the educational study mentioned in the previous question.
[Click: show information from TREATMENT 2]
How satisfied are you with education policy in your federal state?”
[Answer categories:]
5-point scale: 1=”very satisfied”, 2=” rather satisfied”, 3=”neither satisfied nor unsatisfied”, 4=”rather unsatisfied”, 5=”very unsatisfied”
Stage 4: See TREATMENT 1.
Stage 5: See TREATMENT 1.
TREATMENT 5:
Stage 1: See TREATMENT 1
Stage 2: See TREATMENT 1.
Stage 3: Satisfaction with state’s education policy + information acquisition about performance rank.
[Question wording:]
“Click here if you want to find out which places students in the different federal states occupied in the educational study mentioned in the previous question.
[Click: show information from TREATMENT 3]
How satisfied are you with the education policy in your federal state?”
[Answer categories:]
5-point scale: 1=”very satisfied”, 2=” rather satisfied”, 3=”neither satisfied nor unsatisfied”, 4=”rather unsatisfied”, 5=”very unsatisfied”
Stage 4: See TREATMENT 1.
Stage 5: See TREATMENT 1.