---------------------------------------------------------- The data contains approximately 1800 free-texts answers according to the questionnaire of Esche & Weihe 2023 [1]. Moreover, each table (C01 to C15) represents one code snippet and the analysis of the students' descriptions. In [1], a desription of the method of the analysis is included. ---------------------------------------------------------- The coding for the .csv files is UTF-8. The columns of the table are separated by semicolons and the rows are terminated by newlines. During the analysis, the columns were split into new files, listed C01 to C15. Therefore, we did not detect that a participant submitted only null responses. Citation -------- If you use the data, please cite. -------------------------------------------------------- [1] https://doi.org/10.1109/te.2023.3290259