“…Higher age is recognized as the most consistent feature of NTSs (Tilley, 2014), but the lower age limit varies from 23 to 26 in accordance with the particular educational context (Bennett, Evans, & Riedle, 2007;Bourgeois, De Viron, Nils, Traversa, & Vertongen, 2009;Chao & Good, 2004;Forbus, Newbold, & Mehta, 2011;Hart, 2003;Kim, 2002;Rosário et al, 2014;Scott & Lewis, 2012). Therefore, we use the definition of a student based on Czech legislation, in which a student is "a child until the end of compulsory schooling, and thereafter, not later than the age of 26, if he/she is continuously preparing for a future profession" (Czech Act No.…”