It was conducted firstly in the same time as PISA 2009 study, with use of the same cognitive tests and questionnaires as in PISA 2009, but on a different group of students: first grade students of upper-secondary schools (in Poland most of the students in a regular PISA sample attends lower-secondary schools). The students who participated in the first wave of the study were followed in the 2nd grade of upper-secondary school within the research program Our further study and work (Nasza Dalsza Nauka i Praca). Both studies were conducted by the Institute of Philosophy and Sociology Polish Academy of Sciences.
data frame: 3796 obs. of 54 variables
The original data was changed a little, to better fit the purpose of the game.