This paper aims to highlight the education-training during the early twenty-first century, for future teachers of Economia aziendale (“Economic concern”), in Palermo (Sicily, Italy), in a special training school. In Italy, the business disciplines, unitarily, are studied generally under the name of Economia aziendale, within which, however, the part of Accounting (Ragioneria in Italian) has always played dominant role. Compared to the usual studies in Accounting Education, this research presents some peculiarities worthy of note. The perspective used is the critical thinking in education