This questionnaire module contains questions on: academic self concept: anticipated self-perceived ability; academic self concept: general self-perceived ability; anticipated intrinsic motivation; anticipated learning motivation; deviant behavior young children (e.g. lying/cheating, fighting with other children); intrinsic motivation for school in general; learning motivation for school in general; smartphone-use; twin-specific questions for siblings (e.g. relationship of the twins); twin-specific questions for twins themselves (e.g. relationship to other twin); verbal and physical bullying experience in childhood and adolescence.
This questionnaire module contains questions on: academic self concept: anticipated self-perceived ability; academic self concept: general self-perceived ability; anticipated intrinsic motivation; anticipated learning motivation; deviant behavior young children (e.g. lying/cheating, fighting with other children); intrinsic motivation for school in general; learning motivation for school in general; smartphone-use; twin-specific questions for siblings (e.g. relationship of the twins); twin-specific questions for twins themselves (e.g. relationship to other twin); verbal and physical bullying experience in childhood and adolescence.