“…As the survey was conducted at age 23, there is a concern that the detailed schooling history (track choice, end of year evaluations, and timing of school dropout or graduation) is affected by recall bias (Beckett, Da Vanzo, Sastry, Panis, & Peterson, 2001;Sudman, Bradburn, & Schwarz, 1997;von Fintel & Posel, 2016). In order to minimize this bias, the survey contained a detailed calendar with a line for each school year, which the respondents were asked to complete line by line in a face-to-face interview.…”