“…The TTCT is the most popular divergent thinking test for measuring creative production (Clapham, 1997) and studies have shown it had good validity for testing creative production (Almeida, Prieto, Ferrando, Oliveira, & Ferrámdiz, 2008;Cliatt et al, 1980;Harkins & Macrosson, 1990;Kabanoff & Bottger, 1991;Khatena, 1971;Nelson & Lalemi, 1991;Scibinetti & Tocci, 2011;Torrance, 1974;Treffinger, Speedie, & Brunner, 1974;Zabelina & Robinson, 2010). TTCT, however, is expensive both in terms of testing time (>1.5 h) and analysing time (2-3 h per student for pre-test and post-test).…”