Boerchi, Diego. “Measuring Difficulties in Choosing an Upper Secondary School: Validating of the Parental Expectations, Confusion, Anxiety and Suitability Scale (PeCAS Scale)”. Europe’s Journal of Psychology 16, no. 4 (November 27, 2020): Article e1812. Accessed May 19, 2026. https://ejop.psychopen.eu/index.php/ejop/article/view/1812.