Country code 3-character
Age
Gender
Birth -Year
Birth - Month
OECD country
School performance - Science
School performance - Mathematics
School performance - Reading
In your home: A room of your own
In your home: A quiet place to study
In your home: A computer you can use for school work
In your home: A link to the Internet
How many in your home: Cars
Learning time (minutes per week) - <Mathematics>
Learning time (minutes per week) - <native language>
Learning time (minutes per week) - <science>
Learning time (minutes per week) - in total
Personality: Test Anxiety (WLE)
What is the <highest level of schooling> completed by your mother?
What is the <highest level of schooling> completed by your father?
In the last two full weeks of school, how often: I <skipped> a whole school day
In the last two full weeks of school, how often: I <skipped> some classes
In the last two full weeks of school, how often: I arrived late for school
Number of <class periods> required per week in <test language>
Number of <class periods> required per week in mathematics
Number of <class periods> required per week in <science>
Cultural possessions at home (WLE)
Home educational resources (WLE)
Home possessions (WLE)
ICT Resources (WLE)
Family wealth (WLE)
Subjective well-being: Sense of Belonging to School (WLE)
Student Atttidudes, Preferences and Self-related beliefs: Achieving motivation (WLE)
Collaboration and teamwork dispositions: Enjoy cooperation (WLE)
Collaboration and teamwork dispositions: Value cooperation (WLE)
Parents emotional support (WLE)
Teacher Fairness (Sum)
Perceived Feedback (WLE)
Adaption of instruction (WLE)
Environmental Awareness (WLE)
Environmental optimism (WLE)
Enjoyment of science (WLE)
Interest in broad science topics (WLE)
Instrumental motivation (WLE)
Science self-efficacy (WLE)
Epistemological beliefs (WLE)
Disciplinary climate in science classes (WLE)
Inquiry-based science teaching an learning practices (WLE)
Teacher-directed science instruction (WLE)
Highest Education of parents (ISCED)
ICT use outside of school for schoolwork (WLE)
ICT use outside of school leisure (WLE)
Grade Repetition
Out-of-School Study Time per week (Sum)
Number of school changes
Use of ICT at school in general (WLE)
Students’ ICT Interest (WLE)
Students’ Perceived ICT Competence (WLE)
Students’ Perceived Autonomy related to ICT Use (WLE)
Students’ ICT as a topic in Social Interaction (WLE)
ICT available at Home Index (Sum)
ICT available at School Index (Sum)
Child’s past science activities (WLE)
Parental current support for learning at home (WLE)
Parental emotional support (WLE)
Parents perceived school quality (WLE)
School policies for parental involvement (WLE)
Parents’ view on science (WLE)
Parents concerns regarding environmental topics (WLE)