Study OECD (2017): study AT 2015
- Public
 - 15-16 aged, secundary school students, Austria, 2017
 - Survey name
 - INT-PISA 2015
 - Sample
 - Respondents
 - N = 7007
 - Non Response
 - Assessment
 - Questionnaire: Conputer Assisted Web Interview (CAWI)
 
Correlate
- Authors's Label
 - Adaptive instruction
 - Our Classification
 - 
            
 - 
                        
 - Operationalization
 - Student report of teacher behavior in science lessons:
a: the teacher adapts the lesson to my class needs and knowledge
b: the teacher provides individual help when a student has difficulties understanding a topic or task
c: the teachers changes the structure of the lesson on a topic that most students find difficult to understand
1 never or almost never
2 in some lessons
3 in many lessons
5 in every or almost every lesson 
Observed Relation with Happiness
in school instruction
50% above national average: -0,16
50% below national average: -0,30
-difference: +0,14