The data were collected from 2017 to 2022. Bartosz Maćkiewicz was supported by National Science Centre, Poland, grant 2018/29/N/HS1/02863. The study receivend an approval from Ethical Review Board at University of Warsaw. These are files related to the study reported in the article. Some of the project files are in the language of the study (Polish), but the code generating the experimental report is documented in English. * `analysis_synthese_{date}.Rmd` contains code used to perform statistical analyses reported in the paper and generates the report when compiled * `analysis_synthese_{date}.html` is a compiled version of the report * `clean_data/data_longitudinal_clean.csv` is a whole dataset prepared for secondary data analysis * `exposition.Rmd` contains code generating report on exposure to tested philosophical cases over the timespan of the study * `exposition.html` is a compiled version of the report * `materials` contains various experimental materials such as: * `agreement_{phil|contr}.{tex|pdf}` - informed consent form used in the study for both groups of participants * `information_{phil|contr}.{text|pdf}` - written information on the study for both groups of participants * `paper_questionnaire_{phil|contr}.pdf` - example of a pen & paper questionnaire * `plots` contains ll plots included in the paper as well as additional violin plots designed to give a more detailed view of the distribution of answers * `raw_data` contains raw data from all measurement points; includes demographic variables etc. * `raw_raw_data` contains slightly incomplete data before any preprocessing (no raw data from pen & paper questionnaires but complete raw data from on-line surveys); not used in the analyses except for the analysis of exposure