Moretti, G., V. Biasi, A. Giuliani, and A. Morini. “Enhance the Logical-Linguistic and Logical-Mathematical Problem Solving Skills in Middle Secondary School. Adaptation and Validation of the Short Version of ‘Creative Personality Test’ (TCD-As) in Italy”. ITALIAN JOURNAL OF EDUCATIONAL RESEARCH, Dec. 2017, pp. 115-28, https://ojs.pensamultimedia.it/index.php/sird/article/view/2491.