“…The transformation of the qualitative record register is possible both in direct observation (Sánchez-Algarra and Anguera, 2013 ) and indirect observation (Anguera et al, 2018b ), and both are possible in interpersonal communication in sport. In many fields of interpersonal communication application, such as in clinical psychology (Roustan, 2010 ; Roustan et al, 2013 ; Anguera, 2017 ; Arias-Pujol and Anguera, 2017 , 2020 ; Del Giacco et al, 2019 , 2020 ; Anguera, in press, 2020 ), or in educational psychology (Tronchoni et al, 2018 ; Belza et al, 2019a , b ; Escolano-Pérez et al, 2019 ; Sagastui et al, 2020 ), or in family psychology (Cuervo, 2014 ), the focus on verbal, or vocal, or both behavior is becoming more interesting, so that one more step of the procedure is the transformation of the registry in a code matrix.…”