“…First of them is based on Myers-Briggs Test Indicator (MBTI), which allows find optimal personal quality level for each of sixteen psychological types (Frame, 1995;Kopczewski and Szwarc, 2009). In this step, the quality is measured classically, with real numbers (Betta and Iwko, 2019b). This step makes possible three main applications of MBTI in development of the project team (Frame, 1995;Betta and Iwko, 2019b).…”